We call a ship equipped with a diesel engine as main engine “____”.
举一反三
- We call a ship equipped with a diesel engine as main engine “____”. A: a tug boat B: a salvage ship C: an oil tanker D: a motor vessel
- We call a ship equipped with a diesel engine as main engine _____. A: a tug boat B: a salvage ship C: .an oil tanker D: motor vessel E: tug boat: 拖轮 F: salvage ship:救助船<br/>an<br/>oil tanker:油船
- For a main diesel engine the lube oil in the bearings is drawn from （）， usually located in the bedplate.
- In a normally operating diesel engine， the main cause of lubricating oil contamination in the crankcase is a result of the （）.
- The marine diesel engine is a type of diesel engine used on ships The （） of its operation is not very difficult to understand.