We were sorry for any()convenience caused by the late arrival of the train.
I regret()the trouble I have caused you.
A light,feathery deposit of ice caused by the sublimation of water vapor directly into the crystalline form,on objects whose temperatures are below freezing,is called().
Foaming in the steam drum may be caused by () in a boiler.
The moral decline of American society is caused mainly by ______.
Diesel engine ‘blow-by’ into the crankcase is caused by excessive ring()
A few spots of turbocharger can be caused by() ①crash stop of engine ② rapid increased of engine speed
The damage to the hatch cover was caused by your stevedores,and you ought to have known we never()lies.
Electrical failures in motors are caused by the breakdown of insulation, which may be caused by ()
Deviation in a compass is caused by the().