In heavy marine engine the practice is to drive the engine on()which has previously been stored in starting air reservoirs.
One engine manufacturer recommends heavy fuel oil should not be heated above 80℃ to 95℃ (176 ℉ TO 203℉) before purificationThis upper limit should be observed to ensure against()
What is NOT suitable for use in making up the towing rig for a heavy,long ocean tow?()
A heavy,thick-walled tube,usually steel,used between the drill pipe and the bit in the drill stem to weight the bit in order to improve its performance is called a().
After a whole day’s heavy work, the old worker returned home, ______.
The heavy rain stopped us()at the station on time.
A single heavy wire made up for the topping lift is called a().
heavy-chain binding protein, Bip (重链结合蛋白)
I have heavy list的意思是().
Injectors for use with heavy fuel oil must be cooled by either water or light oil to ()