（） or air venting arrangement is fitted to the fuel supply passage.

[单选题]Stretchers are fitted in lifeboats to provide a（）.A . place for people to lie downB . means for rigging the sailC . place for rowers to brace their feetD . suitable means for water to drain below the footing

[单选题]A vessel is not in every way fitted for cargo service（）at the time of her delivery to the charterers her engine room staff is incompetent and inadequate，and accordingly she is unseaworthy.A . whetherB . shouldC . shallD . if

[单选题]The cylinder is fitted with internal liner so that a water space is left （） the liner and the outer wall.A . aroundB . amongC . inD . betwee

[单选题]The seven segment arrangement for numerical(数字的) display on consoles, test meters and other applications can be either______.A．UJT or BJTB．BCD or OCDC．JFET or IGFETD．LED or LCD

[单选题]Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.A . for securing a snatch block when snaking cargo into the wings of the holdB . to prevent cargo from coming

[单选题]A single piece（） fitted with bronze rings guides the piston in the cylinder liner.A . piston skirtB . piston crownC . guide wayD . cross-head

[单选题]［A］ celebration ［B］ arrangement［C］ feast ［D］ eve

[单选题]A cast steel strong back is fitted in way of the combustion space to help absorb （）.A . flame temperatureB . fuel oilC . air movementD . gas force

[单选题]Compressed air is supplied by air compression to （）.A . the air receiversB . the starting valvesC . the cylinder coversD . the distributor

[名词解释] 纵列式区段站 longitudinal arrangement district station