foam transit tube

The flow field in tapered jacket-type flow distributor in heat exchanger is simulated with computational fluid dynamics(CFD).

采用计算流体力学方法对换热器夹套式变截面导流筒的流场进行数值模拟。

flash light bulb

闪光灯灯泡手电筒灯泡

If you had enough scalps hooked up you might be able to light a flashlight bulb.

如果有足够多的头皮连在一起，那么你便可以点亮一个手电筒灯泡。

electric lamp (bulb), filament for portable flashlights, battery or magnetolamps

白炽电灯（泡）,手电筒,电池灯或磁电灯用

filament electric bulb for portable flash-lights, battery or magneto lamps

手电筒、电池灯或磁电灯用的白炽灯泡

the beam of the torch, searchlight, etc

手电筒、 探照灯等的光束

A small, portable lamp usually powered by batteries

手电筒一种通常用电池供电的小型便携式电灯

I groped for a flashlight when the lights went out

电灯熄灭后我在黑暗中摸索着寻找手电筒。

A small flashlight having the size and shape of a fountain pen.

笔形电筒一种形状及大小类似自来水笔的小闪光灯或手电筒

incandescent bulb for electric lighting

电灯照明用白炽灯泡

battery control lamp bulb

蓄电池充电指示灯泡

Use battery-powered lanterns or flashlights to inspect your home. Kerosene lanterns, torches, candles, and matches may tip over or ignite flammables inside.

尽量使用电池供电的灯笼或手电筒。煤油灯，火把，蜡烛，火柴等，很容易翻倒或者自燃引起火灾。

Energy saving light bulb Neon light.

高频省电型灯泡(节能灯)，霓虹灯.

The light beam from a laser will not spread out as the beam from a flash light or searching light does.

从激光中发出的光束不象手电筒或探照灯发出的光束那样扩散开。

The light bulb in the kitchen burnt out.

厨房里的电灯泡烧坏了。

The light bulb in the kitchen just burned out

厨房的电灯泡刚烧坏。

The light bulb has a resistance of 120 ohms.

灯泡有120欧姆的电阻。

electric lamp (bulb), filament for lighting

白炽电灯（泡）照明用

a leakproof flashlight battery

不会漏电的手电筒电池