Laws catch flies, but let hornet go free.

On April 2, 1942 HORNET put to sea escorted by cruisers, destroyers and a fleet oiler.

“大黄蜂”号于一九四二年四月二日出航, 由若干巡洋舰 、 驱逐舰和一艘舰队油船护航.

He was stung by a hornet.

他被马蜂蜇了一下.

The piston slides noiselessly up and down.

这个活塞上下活动,没有响声.

Dimensions for piston & ball type; for swing see page 18.

这些尺寸适用于活塞 和 球体止回阀; 旋启式止回阀尺寸请参阅第18页.

Dimensions for piston & ball type; for swing see page 14.

这些尺寸适用于活塞 和 球体止回阀; 旋启式止回阀尺寸请参阅第14页.

These bands are called piston rings.

这些圈叫做活塞环.

Piston top lands are machined to piston manufacturer's specifications.

根据制造厂家说明书要求重新加工活塞环.

Piston Ring, Piston, Cylinder Liner, Liner Kit, Engine Bearing, etc.

我做发动机配件的,活塞环, 活塞, 缸套, 主件, 轴瓦等.

Remove tool from rack piston.

从齿条活塞上拆下工具.

After piston reaches BDC , or the lower limit of its travel, it begins to move upward.

在活塞到达下止点时, 或者是活塞下限时, 活塞开始向上运动.

Studies the effect upon piston temperature field from changes in positions of the cooling gallery.

研究活塞冷却油腔位置改变对活塞温度场的影响.

Let's get the lathe to turn the new piston.

咱们用车床车[加工]新的活塞吧.

The thick part of the piston that holds the piston pin is the pin boss.

用来支撑活塞销的活塞厚的部分称为活塞销凸台.

Power plant is a power of 140 hp piston engine.

动力装置是一台功率140马力的活塞发动机.

Asas a prvent, driven piston rod won't get enough pressure, resulting in ink roller not ink.

只给一处漏气, 驱不静活塞杆不离得不到不足的不张力, 从而变成传墨辊不传墨.

Continuously reciprocating piston movement, the pump suction and the pressurized water process is continuous alternately.

活塞不断往复运动, 泵的吸水与压水过程就连续不断地交替进行.

Every other year on check fire extinguishers.

每隔一年差不燃烧器举行一次查抄.

Emergency fire extinguishers are located on all levels of the stations and are well marked.

地铁站每层楼都设置标示清楚的紧急灭火器.

All equipment such as fire extinguishers, and tools need to be marked clearly with.

所有诸如灭火器与工具之类的设备应清楚标注.

We provide filling and maintenance of fire extinguishers, installation of traffic equipment and other services.

我们提供充装和维修灭火器 、 安装交通器材等服务.