Inhibition of matrix seedling raising in winter on premature bolting of Angelica sinensis

1、

Premature bolting has been a chief obstructive factor in Angelica sinensis production for many years.

多年来，早期抽薹是制约当归生产的首要问题。

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2、

The compound support consisting of side and bottom bolting and bottom-hole destress blasting in the rise side floor of roadway can efficiently control the floor heaves of roadway so as to stabilize its surrounding rock.

采用帮底锚杆并在巷道上帮底角孔底爆破卸压的复合支护，可以有效地控制巷道的底鼓，达到巷道围岩的稳定。

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3、

How to Elect Handling Capacity of Bolting Mill Reasonably

如何合理选择筛分机械的处理量

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4、

Woven silk fabric, containing 85% or more by weight of silk or of silk waste ( excl. noil silk, bolting cloth and pile and chenille fabrics)

机织丝织物，含蚕丝或废丝重量达85%或85%以上（不包括紬丝、筛绢、绒头织物和绳织物）

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5、

Woven fabric of noil silk ( excl. bolting cloth and pile and chenille fabrics)

机织紬丝织物（不包括筛绢、绒头织物和绳绒织物）色彩变幻的丝织物。

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6、

Bolting cloth [ whether in the piece or cut to shape]

筛布[不论成幅还是剪裁成一定形状]

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7、

Bolting ( screwing) machine ( excl. hand tools)

杆柱（螺杆）安装机（手持工具除外）

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8、

The preliminary knowledge of the equipment configuration and adaptability of the header with bolting machine is obtained by means of the underground industrial experiment of excavation and bolting integration.

通过掘支锚一体化井下工业性试验，对掘锚机的设备配套及适应性有了初步的认识；

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9、

Hydraulic Drilling, Loading and Bolting Machine Simulative testing bench of chain tension for mooring anchor winch

全液压钻装锚机组系泊锚机缆绳张力仿真试验台

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10、

Discussion on Some Issues in Research and Development of Roof Bolting Machine

对锚杆钻机研制中几个问题的探讨&岩石钻孔参数的弹性配合

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11、

Experiment Study of the Bolting Net Steel Support

锚网钢支架复合型支护的试验研究

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12、

Experimental Study on Bolting Steel Band Reinforce the Wide-Flat Concrete Structural Elements

螺栓固定钢板带加固混凝土宽扁构件受弯试验研究

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13、

Tensile Properties of Coal-Roadways Bolting Steel at Low Strain Rate

煤巷锚杆用钢在低应变速率下的力学性能

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14、

Calculating Method of Upgrading Reinforced Concrete Beams by Bolting Steel Plates

锚栓钢板法加固RC梁桥的计算方法

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15、

Experiment the research on reinforced concrete beam strengthened by bolting steel plate

锚杆锚固钢板法加固钢筋混凝土梁的试验研究

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16、

In the long term of production of the low alloy heat-resistant bolting steel, the out-of-tolerance of hardness is the one of the primary causes that leads to the rework of heat treatment.

在长期的生产中，低合金耐热螺栓钢硬度超差是造成该材料热处理返修的主要原因之一。

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17、

Low alloy heat-resistant bolting steel is widely applied in large-capacity steam turbine and other generating machinery.

低合金耐热螺栓钢广泛应用于大功率汽轮机等发电设备中。

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18、

Bolted splices have been used and no cracking of these bolted splice details has been reported.

已使用螺栓拼接，且未曾报告这些螺栓拼接细部出现破裂。

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19、

In steel frame structure, high-strength bolted splice connections in beams and braces are often used when the lengths of members are limited by transportation or erection.

在钢框架结构中，由于构件运输或吊装能力的限制，以及节点设计的构造要求，高强螺栓拼接节点常用于梁的拼接和斜撑的拼接。

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20、

The bolted splice plates behave like a hinge, i.e., they do not take bending moments.

螺栓拼接板如铰链般发挥作用，亦即，它们不会出现弯矩。

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