Those generally used additives for cooling water are either anti-corrosion oils or inorganic（）.
（） is sometimes used for piston cooling since leaks into the crankcase would not cause problems.
Which of the following statements is correct for the design and installation of diesel engine cooling water systems?（）
凉闸站
Fresh water is used for the cooling of cylinder jackets and （） of the marine diesel engine.
Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by （）.
One of the purposes for water cooling the exhaust manifold in marine diesel engine is to （）
（） allows for expansion and water make up in the water cooling system.
General requirements for a vessel’s radiotelephone station log are that（）.
When dropping anchor，you are stationed at the windlass brake．The most important piece（s）of gear is（are）（）.
The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is watched by duty personnel.
Injectors for use with heavy fuel oil must be cooled by either water or light oil to （）
补机摘挂站 picking up and ditaking station for auxiliary locomotive
If the coolant temperature of a closed cooling water system for a diesel engine gradually increases, the trouble usually is （）
Vents are led from the engine to the head tank for the release of （） from the cooling water.
A Navtex station in each NAVAREA is usually allowed to have（）for transmission.
Calibration Stations give special transmissions for the calibration of ship’s（）.
The FEC mode is for（）from（）station to two or more other stations when available.
Amanda Freeman is a cool hunter who works for a consultant company, Youth Intelligence.
John Blandford was waiting for a woman he had seen before in the Grand Central station.
Do they have ____________ air-conditioners for cooling the rooms in summer?
Do they have many a air-conditioners for cooling the rooms in summer?
货物列车在站停车时，司机必须使列车保持制动状态（铁路局指定的凉闸站除外）。发车前，司机施行缓解，确认发车条件具备后，方可起动列车。（技规）（）
列车在凉闸站的凉闸时间按（）进行
