简述了红壤丘陵区综合开发经营治理体制系统构成及其重要性.
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They and component of upriver product PC are made made a complete industrial chain.
他们与上游产品PC零部件制造构成了一个完整的产业链.
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It is componented by the space ionosphere's reflection against short wave. "
它是利用空间电离层对短波的反射构成的.
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轨道电路分路不良对运输生产构成巨大的安全隐患.
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The signification of establishing impulse voltage reference device is introduced.
介绍了建立冲击电压标准装置的意义和本文研制的装置构成并讨论、析了测量系统的不确定度.
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介绍了电液振动冲击系统的构成、工作原理 、 仿真和试验结果及其在剁锉机上的应用.
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Adding acid flyash in alkali-slag system forms alkali-flyash-slag system.
在碱 - 矿渣系统中加入酸性粉煤灰,构成碱 - 粉煤灰 - 矿渣系统.
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The machine consists of a sprayer beam and a unit for pumping the liquid solution.
该机器由一个喷柱和一个抽取溶液的装置构成.
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A new simple design method for imaging spectrometer composed of a convex grating is described.
介绍了一种新型凸面光栅结构成像光谱仪的设计方法.
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A sperm is mostly a nucleus surrounded by little other cellular material.
精子的主要是一个细胞核和围绕该细胞核的少量其他细胞物质构成.
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Stalactite consisting of a variety of landscape, the story is very touching story.
各种钟乳石构成的景观, 传说故事又十分动人.
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