單項(xiàng)選擇題

The diameter of the gravity disc is too big It causes oil to flow through the water outlet We changed the disc and no （） is found in the water outlet.

A.water
B.oil
C.scale
D.ridge

你可能感興趣的試題

單項(xiàng)選擇題

The diameter of the crank-pins should be measured with a （）.

A.salinometer
B.thermometer
C.tachometer
D.micrometer

單項(xiàng)選擇題

The development of （） has kept pace with the increasing demands made by the steady rise in power produced by modem marine diesels.

A.water
B.fresh air
C.oils
D.gases

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

<samp id="datkz"><acronym id="datkz"></acronym></samp>