<big id="8xx9q"></big>

單項選擇題

The plunger is machined to very fine tolerances, as is the matched（）in which it reciprocates.

A.barrel
B.ram
C.piston
D.rod

你可能感興趣的試題

單項選擇題

It should be evident that the amount of fuel injected into the cylinder is dependent on the position of the helix relative to the （）.

A.inlet port
B.exhaust port
C.spill port
D.scavenge port

單項選擇題

As the plunger moves upwards in the barrel, injection will commence once the plunger has （） the spill ports and the pressure builds up.

A.opened up
B.closed off
C.lined up
D.taken off

感谢您访问我们的网站，您可能还对以下资源感兴趣：

国产黄色视屏

视频一区二区无码制服师生国产三级香港三级人妇国产码一区二区在线观看国产伦精品一区二区三区免费观看

<ol id="2wsld"></ol>