射孔井段长，射孔枪在水平井段震动大，可能发生卡钻事故。
The perforated interval is long and perforating gun is in much vibration at horizontal section, which may cause pipe sticking accident.
开机后用木锤敲压缩机下半部，使压缩机内部被卡部件受到震动而运转起来。
After booting the lower half with a wooden hammer compressor, the compressor internal parts subject to vibration and stuck up and running.
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