1964. 发动机集油槽与齿轮箱之间也有内部连接。

Internal arrangement of wires exist between the engine sump and gearboxes.

There are also internal connections between the engine sumps and gearboxes.

The engine sump and gearboxes are connected internally.

正确答案：B

设备系统操作理论翻译

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1399. The first step in listing possible causes of each trouble is to show what sections of the system may be at fault

1398. ( ) A FORCE OF 100 N ON THE END OF THE LEVER

1397. That stops and starts again, not continuous

1396. 参数一定不能超过批准的误差。

1395. They may be in loose-leaf form with a durable, multi-ring cover,permanently bound, Fiche": or another appropriate form"

1394. sterilize the goggles

1393. 请注意,飞机推出

1392. Adhere to the safety instructions

1391. Trichloroethylene is a health hazard

1390. 在上接近面板涂一层密封胶。