<tr id="b5r6e"></tr>

<tbody id="b5r6e"><form id="b5r6e"></form></tbody>

<output id="b5r6e"><strike id="b5r6e"><sub id="b5r6e"></sub></strike></output>

單項(xiàng)選擇題

The shells are secured by means of bearing caps and studs, the necessary clearance being provided by means of （） of different thickness.

A.shims
B.packing
C.glands
D.washers

你可能感興趣的試題

單項(xiàng)選擇題

The sequence of parts in a generally used fuel oil supply system for a main engine is （）
(1)tanks in the double bottom
(2)centrifuges
(3)service tank
(4)settling tank
(5)viscosity regulator

A.(1)-(2)-(4)-(3)-(5)
B.(1)-(4)-(2)-(3)-(5)
C.(1)-(3)-(2)-(4)-(5)
D.(1)-(5)-(4)-(2)-(3)

單項(xiàng)選擇題

The sequence of fuel injection into cylinders is determined by （）.

A.the steering
B.the driven gear
C.the turning gear
D.the timing gear