back-off operation

基本解釋

Unstuck tech by Jar and back-off are utilized in two wells and succeed which has a guiding sense to operation and work-o.
該兩口井采用震擊器震擊解卡工藝和倒扣解卡工藝處理卡鉆事故，獲得成功，對(duì)水平井井下作業(yè)和水平井修井具有一定指導(dǎo)意義。
After the engine is started and kye is set back to ON, to switch off the circuit of the starter, and to prevent mis-operation(multi-functional type)
發(fā)動(dòng)機(jī)正常工作后且鑰匙回到ON檔后，切斷起動(dòng)機(jī)電路，防止誤操作（多功能型）
Because the base station power amplifiers have a low efficiency due to the back-off operation, efficiency enhancement techniques become very important.
但由于基站功放工作在一個(gè)很深的回退狀態(tài)，功放效率增強(qiáng)技術(shù)就變得非常重要。