ballast

例句与用法

The research for the management of the ballast water
船舶压载水管理的研究
Electronic ballast for t8 fluorescent lighting tube
T8型荧光灯电子镇流器
Electronic ballast for t5 fluorescent lighting tube
T5型荧光灯电子镇流器
Pump out port no . 1 ballast water overboard
将左舷第1舱压载水排出船外。
Analysis on space vibration of ballasted track
有碴轨道结构空间振动分析
Can completely test a ballast in significantly under one second
测试镇流器可少于100毫秒
Self - ballasted lamps for general lighting services
备有?流器的电灯；
Electric lamps - 750 - watt , 120 - volt self - ballasted mercury lamps
电灯. 750瓦120伏自镇流汞灯
The ballast placed in the ship can keep the ship steady
放在船上的压舱物可以保持船的平稳。
Thermal protectors for ballasts for tubular fluorescent lamps
管形荧光灯镇流器热保护装置；