无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<ruby id="cnv7w"><output id="cnv7w"><blockquote id="cnv7w"></blockquote></output></ruby>

<pre id="cnv7w"><legend id="cnv7w"><div id="cnv7w"></div></legend></pre>

<pre id="cnv7w"><strong id="cnv7w"></strong></pre>

<ins id="cnv7w"></ins>

單項(xiàng)選擇題

Two important considerations for the proper lubrication of a diesel engine include the delivery of the oil in sufficient amount and the （）.

A.cetane number
B.pour point
C.viscosity temperature
D.quality of the oil

你可能感興趣的試題

單項(xiàng)選擇題

In a naturally aspirated diesel engine, the volume of air intake is directly related to engine （）.

A.compression ratio
B.valve size
C.fuel pressure
D.cylinder clearance volume

單項(xiàng)選擇題

To check the setting of the overspeed trip on a diesel powered generator, you would use a （）.

A.tachometer
B.torsion meter
C.dynamometer
D.pony brake

<ruby id="se9fz"><xmp id="se9fz"></xmp></ruby>

<ruby id="se9fz"><xmp id="se9fz"></xmp></ruby>

<dl id="se9fz"></dl>