<center id="ekueq"></center>

<th id="ekueq"></th>
<strike id="ekueq"><em id="ekueq"><div id="ekueq"></div></em></strike>

<rt id="ekueq"><delect id="ekueq"></delect></rt>

<big id="ekueq"></big>

單項(xiàng)選擇題

The words such as quantity, grade, viscosity and specific gravity should be in the （）.

A.repair list
B.spare parts order list
C.price list
D.bunker list

你可能感興趣的試題

單項(xiàng)選擇題

The withdrawing of the cylinder liners, in general, depends on their （）.This may amount to approximately 1/120 of the diameter in some engines.

A.correct maneuvering
B.wear
C.working efficiency
D.maintenance

單項(xiàng)選擇題

The way to reduce （） is to build up a film of lubricant between any two surfaces that rub against each other.

A.friction
B.collision
C.inertia
D.resistance

<strike id="vtmdb"><em id="vtmdb"><div id="vtmdb"></div></em></strike>

<strike id="vtmdb"></strike><center id="vtmdb"></center>