99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<source id="wgcmj"><th id="wgcmj"></th></source>

<sup id="wgcmj"><pre id="wgcmj"><div id="wgcmj"></div></pre></sup>

<pre id="wgcmj"><strong id="wgcmj"></strong></pre>

單項選擇題

（） rods are not in proper condition so that too much fuel is supplied to the corresponding cylinder.

A.Piston
B.Sounding
C.Regulating
D.Connecting

你可能感興趣的試題

單項選擇題

（） is not properly set thus causing either advanced or retarded firing.

A.A piston
B.A fuel injection pump
C.A feed water pump
D.A lube oil pump

單項選擇題

（） the supercharge pressure is, （） power an engine develops.

A.The higher；the more
B.Higher；more
C.Higher；little
D.The higher；the less