... safety coefficient 安全系数 safety collar安全环 safety communication 安全通信 ...
双语例句
1
Fit the rig tongs with the correct jaws for the drill pipe tool joint or the drill collar. Re-install the safety lock springs.
给大钳装上与钻杆接头或钻铤相匹配的钳头，再装上安全锁簧。
2
If you allow your cat to go outdoors, please consider a reflective collar for added safety on dark nights.
如果你的猫猫是室外猫的话，请考虑给它佩戴反光的名牌，以增加它在黑暗情况下和夜里的安全性。
3
I will give you a coat as a present. The front is safety, the back happiness, the collar auspiciousness, the sleeves satisfaction, the buttons enjoyment and the pockets warmness. Wear every day.