The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）. causes colloid suspension in the cooling water。 reduces the capability of the lubrication system。 can form pockets which block the flow of coolant through the system。 leads to the scuffing of cylinder wall。
（）不能实现“稳盈七天利”账户与活期帐户间的划转和即时的使用。 同城网点。 电话银行。 网上银行。 ATM。
水稻健身防病技术要“以（）为主，（）为辅”的方式进行。
避雷器正常巡视和特殊巡视检查的项目各有哪些？
The engine in a covered lifeboat is fueled with（）. kerosene。 unleaded gasoline。 diesel oil。 liquefied ga。
（）is not installed on the emergency switchboard.
