那是个配电板。
A. This is a switch.
B. That is a switchboard.
C. It is a boiler.
D. This is a fire switch.
这有台输送泵
A. Here is a reciprocating pump.
B. There is a rotary pump.
C. A centrifugal pump is over there.
D. There is a transfer pump.
这是我们的工作间。
A. This is our workshop.
B. That is his workshop.
C. It is your workshop.
D. That is our workshop.
工具箱里有锯、螺丝刀和扳手。
A. There are saws, screwdrivers and spanners in the toolbox.
B. There are saws, screwdrivers and spanners in the engine room.
C. There are saws, screwdrivers and spanners on the bridge.
D. There are saws, screwdrivers and spanners in the boiler room.
机舱里有许多台机器。
A. There is an oil separator in the engine room.
B. There is an oily water separator in the engine room.
C. There are many machines in the engine room.
D. There are many machine tools in the engine room.
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