That is to vaccinate a pullet flock at least twice for IBD.

Various speeds may be obtained by the use of large and small pulley.

利用大小皮带轮,可以获得不同的速度.

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The simplest machine is the pulley.

最简单的机械就是滑轮了.

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The children contrived a pulley to lift things into their tree house.

这些小孩子设计了一个滑轮,可以将东西吊进他们树上的房子.

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Each pulley quadruples the amount of weight a single kite can pull.

每个滑轮的重量是每只风筝载重量的4倍.

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Turn of belt pulley to regulate graduated dial and pressthe one button to change needle gauge.

转动皮带轮以调整刻度盘并按一个按钮即可方便的改变机器的针距.

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Attach the pulley which is held by hand with screws.

用螺丝安装皮带轮的手持部分.

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A single movable pulley moves with the load.

一个单独的可动的滑轮和负荷一起转动.

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Companies mainly engaged in steel hammer and a pulley cable products and related research and development.

公司主要从事钢锤和滑轮索具类产品及相关的研制与开发.

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Spindle pulley or the Gear assembly.

主轴齿轮或滑轮大会.

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Is a collection of professional agricultural pump aluminum pulley, the pulley washing machine aluminum enterprises.

是一家集专业农业泵铝合金皮带轮 、 清洗机铝合金皮带轮的企业.

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The peak on the outlet was higher, especially on the pulley with larger pitch radius.

山顶上的插座, 尤其明显高于与较大的音高半径滑轮.

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The pulley is considered one of the five simple machines.

滑轮被认为是五种简单机械之一.

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The worker threaded the wire through the pulley.

工人把金属丝穿在滑轮上.

《简明英汉词典》

Constriction and self tightening function of V belt pulley is demonstrated in this paper.

文中详细介绍了三角带轮的构造自动张紧原理.

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Loading of the tendon repair against an intact major pulley adversely affects repair strength.

在完整滑车存在时肌腱负载时肌腱修复强度明显减弱.

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The linear speed of ratio of a pulley is in proportion to its diameter.

滑轮的线速度比率与它的直径成正比.

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Younger teens then yank the rocks up with a pulley.

年龄稍小一点的用滑轮将岩石一筐一筐的拉出来.

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A pulley or a system of pulleys set in a casing.

滑轮,滑轮组安装在机械外壳中的滑轮或滑轮组.

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a system of ropes and pulleys

绳索滑轮系统

《牛津高阶英汉双解词典》

The lifting device is a system of ropes and pulleys.

这种起重装置是由缆索和滑轮组成的.

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