English translation for "negative clearance"

豁免证明
里的叫负接触头

Related Translations:

stream course clearance:  河道清理工作

negative grouping:  负性基

negative reinforement:  负强化

negative conformer:  底片组合员

negative booster:  减压机减压器降压器

negative signs:  阴性星座

negative letter:  否定信

negative capital:  负债。

negative achnowledgement:  否定确认，否定应答信号

border negative:  印花边底片

Similar Words：

"negative circuit" English translation, "negative circuit interlock" English translation, "negative circular cone" English translation, "negative clamping" English translation, "negative clause" English translation, "negative clearing" English translation, "negative clipping" English translation, "negative clock" English translation, "negative collar" English translation, "negative colloid" English translation