双机组 pair assembly
- 根据输油工艺要求,输油泵站主泵常以单机组、双机组和三机组运行。
Technologically, a pump station is often equiped with a single pump, double pumps or three pumps in operation. - 双机组别(M2多人双机组):任何时候允许最多有2个电台(发射机)在不同波段上发射。
Two-Transmitter (MULTI-TWO): A maximum of two transmitted signals is permitted at any time on different bands. - 本文介绍了一种可以使双机组自动交替工作,又分别间歇工作的控制电路。
This text introduced a kind of intermittent movement electric circuit which can make double machine sets automatically hand over to substitute the work.
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