The trim unit was originally designed to trim just the ends of the tubes to remove any debris from saws or prior operation.

该修整机的初衷是只修剪管子两端以及移除锯或机器运转时产生的任何碎片。

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The invention solves the technical problems of more laboursome manual operation and short service life of the prior hydraulic tool.

此发明解决了现有液压工具手工操作较为费力、使用寿命短等技术问题。

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Prior to the operation, some patients may need medications to control the symptoms of the tumor, such as high blood pressure.

在手术前，部分病人可能需要做一些手术前的治疗来控制某些症状，比如高血压。

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Since oil and gas facilities are usually located in remote locations that are not easily accessible, preparation of SPCC plans prior to operation of a facility will result in production delays, additional costs and inefficiency.

WHITEHOUSE: Meeting Materials

In addition, the transfer of numerous facilities from one operator to another will cause inefficiencies and delay production, if a new plan must be prepared prior to operation of the facility by the new owner.

WHITEHOUSE: Meeting Materials

Prior to the operation Allardyce had "complained of brief episodes of chest discomfort", according to the club.

BBC: Blackburn boss Sam Allardyce to miss tie with Chelsea