<th id="5ps0h"></th>

<th id="5ps0h"></th>

<th id="5ps0h"><dd id="5ps0h"><dfn id="5ps0h"></dfn></dd></th>

單項選擇題

The compressed air is admitted to each cylinder through a cam operated by starting air valve when the piston has just passed its （）.

A.BDC
B.TDC
C.BBDC
D.ATDC

你可能感興趣的試題

單項選擇題

The complete assembly of bedplate, A-frames and cylinder block is held together by （） to form a rigid structure.

A.tap-bolts
B.jack-bolts
C.tie rods
D.fitted rods

單項選擇題

The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known as （）.

A.mechanical lubricator
B.lubrication function
C.forced feed system
D.bearing lubrication

<rt id="0n65n"><video id="0n65n"></video></rt>

<li id="0n65n"></li>