查询词典 a pair of sunglasses

That system has pair of electrified wire nettings pounding responding to for a short time, quickly , accuracy height , flexibility wait for merit well.

该系统具有对电网冲击小、响应快、精度高、灵活性好等优点。

This pair of netizens, do not have disadvantage.

这对网民，是没有坏处的。

A pair will have two or three broods a year, the earlier young sometimes helping to feed the later nestlings.

一对蓝鸟每年可以生两三窝，早生的小鸟有时可以帮助喂晚生的小鸟。

They have no toe-caps, and each has a pair of black webbing pull-on straps sewn inside the uppers.

他们没有脚趾，帽，各有一对黑织带拉鞋面上的带子缝内。

Extra pair of glasses or contacts (record your prescription in the back of your Yellow Book).

备用的眼镜或隐形眼镜（在你的黄皮书后记下你的验光单

Extra pair of glasses or contacts (record your prescription in the back of your Yellow Book).

备用的眼镜或隐形眼镜（在你的黄皮书后记下你的眼镜度数

A pair of mutually meshing gears and pump cylinder to separate the suction chamber and discharge chamber.

一对相互啮合的齿轮和泵缸把吸入腔和排出腔隔开。

A pair of mutually meshing gears and the pump cylinder to separate the suction chamber and discharge chamber.

一对相互啮合的齿轮和泵缸把吸入腔和排出腔隔开。

Name; The Zhou Dafu sign unidirectional pearl punching machine, the product disposition, pearl punching machine, handle, boost, drills clamps the hand spoon, rubs needle one, the 2mm in hexagonal head wrench, the tungsten steel needle 0.6-1.1 each, the jig 16 pairs, foot switch, an instruction booklet book, the extra purchase's tungsten steel needle needs 3 Yuan one, the jig is a 2 Yuan pair.

名称；周大福牌单向珍珠打孔机，产品配置，珍珠打孔机一台，手柄一个，助力手一个，钻夹手匙一把，磨针头一个，2mm的内六角扳手一把，钨钢针0.6-1.1各一把，夹具16对，脚踏开关一只，说明书一本，额外购买的钨钢针需要3元一支，夹具是2元一对。

By contrasting and analyzing of various take-ups on belt conveyor . This design is mainly about automatic windlass tension station . Its drive part makes up into worm pair and gear driver . Windlass uses worm gear worm driving reel which binds wire rope to pull tight adhesive tape . In the meantime , it adopts the frequency conversion adjusting speed motor to control tensioning force .

通过对带式输送机各种拉紧装置的比较和分析，本设计主要是自动绞车式张紧装置的设计，其传动部分由蜗轮蜗杆传动和一对开式齿轮传动两部分组成，绞车用蜗轮蜗杆传动带动卷筒来缠绕钢丝绳，从而拉紧胶带，同时采用变频调速电机对张紧力进行控制。

Analog output can display output results.

可以模拟输出显示输出效果。

It implied that RAPD technique pro vided a new alternative for checking irradiation induced effects.

对扩增产物进行数据分析，结果表明RAPD技术能够检测出辐射后唐菖蒲基因组变异情况，可用于对唐菖蒲辐射后基因变异的分析。