During repair,lubrication lines and orifices must be （）.
英译汉：lubrication
The （）pump is usually used as the lubricating oil pump.
Air line lubricators are used in compressed air systems to lubricate （）.
The （） of the lubricant should be sufficient to hold the film together, but it should allow the lubricant to flow easily.
Large marine diesel engines of crosshead construction generally have two systems of lubrication: a total loss system feeding the （） and a recirculation system lubricating the running gear and cooling the piston.
The bearing of tailshaft sealing equipment, which adopting the oil nature circulation is hot, the reason is（）
An excessive amount of water is prevented from entering a vessel using a water lubricated stern tube bearing by the use of the （）.
Some vessels are equipped with a water lubricated stern robeWhen at sea, operating under normal conditions, the water service valve from the ships saltwater system to the bearing should be （）.
（）diesel engines generally have two systems of lubrication:（）a total loss system feeding and a circulating system lubricating the running gear and cooling the pistons.
（）provides strength and strong space for fule,lubricating oil,fresh water,salt(ballast)water and potable water.
There will usually be summaries or daily account tables for heavy oil, diesel oil, lubricating oil, and fresh water, which will be compiled（）
In the shafting management （） should be paid more attention. Ⅰ.f the while metal tailshaft bearing is dripping oil Ⅱ.f some area become blue during the running Ⅲ.he deformation of crankshaft
One of function of diesel engine lubricating oil is to （）
The lubricating pipes and dusts should be blown out with （）.
A grease gun is generally used to lubricate a （）.
Simplex tailshaft seal equipment’s working condition is terribleThe main cause is （）
The main advantage of improved Simplex tailshaft seal are（）
Lubricating oil systems for diesel engine journal bearings are usually lubricated by which of the following types of lubricating oil systems?（）
There is a （） system lubricating the running gear and cooling the piston and sometimes lubricating the cylinders.
Oil will lubricate these parts （） effectively than water.
The operating diesel generators will have their exhaust temperatures, cooling water and lubricating oil temperatures and pressures （） in much the same way as for the main engine.
The purpose of treating the cooling water of the diesel engine is to（） Ⅰ. resist the scale formation in the cooling chamber Ⅱ.lubricate the engine part Ⅲ.increase thermal capacity Ⅳ.resist corrosion
The key functions of lubricants include （).
