<strong id="5by5a"><nobr id="5by5a"></nobr></strong>

^{<samp id="5by5a"></samp>}

單項(xiàng)選擇題

（） fuel oils （） lubricating oils require treatment before passing to the engine.

A.Both；and
B.Neither；nor
C.Either；or
D.Both；or

你可能感興趣的試題

單項(xiàng)選擇題

（） device is provided to prevent starting air from being admitted to the cylinder before the reversing is completed.

A.An automatic
B.A transmission
C.A self-regulating
D.An interlocking

單項(xiàng)選擇題

（） are generally formed in the frame of the both in-line and Vee engines to give maintenance access to the crankshaft main and connecting rod large end bearing.

A.Doors
B.Aspirate gauzer
C.Coupling
D.Blind

<li id="y55i0"><tbody id="y55i0"><dl id="y55i0"></dl></tbody></li>

<samp id="y55i0"><sup id="y55i0"></sup></samp>