單項選擇題

Excessive clearances in the main or crank-pin bearings will sometimes be indicated by （） before any bearing knock is heard.

A.loss of flow in the fuel system
B.loss of pressure in the air system
C.loss of flow in the lubricating system
D.loss of pressure in the lubricating system

你可能感興趣的試題

單項選擇題

Engine fuel pump index is （）.

A.the viscosity index
B.the fuel oil contents
C.the starting speed
D.the reading at the rack

單項選擇題

Engine （） refers to the relative time of position of crank, at which each operation during the cycle is commenced and is completed.

A.timing
B.power
C.firing order
D.dead center

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

Excessive clearances in the main or crank-pin bearings will sometimes be indicated by （） before any bearing knock is heard.

你可能感興趣的試題

Engine fuel pump index is （）.

Engine （） refers to the relative time of position of crank, at which each operation during the cycle is commenced and is completed.

97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久