The vibration malfunction was diagnosed through the analysis of unstable vibration in the operation of a unit and the field data.
通过对某机组运行中发生的不稳定振动进行分析，结合现场数据，诊断出了振动故障。
By use of pocket DD vibration meter, both filed balancing of shafting of new unit and field balancing of unit with vibration troubles after operation for some time can be conducted.
用袖珍数显测振表可以对新安装机组进行轴系平衡，也可以对运行一段时间发生振动故障的机组进行现场平衡。
The conventional pumping unit is still the main pumping unit in the field at present, the main reason is that its structure is simple, operation and maintain are convenience, and its use life is long.
目前各油田的抽油设备主要仍为常规游梁式抽油机，其主要原因是该机结构简单，操作维护方便，使用寿命长。
Oil and gas operation cost is the most important unit in the budget of an oil field company, but there is not yet an effective method to forecast it.
油气操作成本是油田公司预算的最重要的单位，但是目前还没有一种有效的方法来对其进行预测。
A new Plasma Gasification unit operation is introduced in this version after extensive field testing by some of the leading companies in the use of this technology.
在经过一些处于行业领导地位的公司的广泛测试之后，一个全新的煤浆气化炉单元操作正式集成到本版本中。
To solve the pollution problem of dropping crude during field workover operation, a type of blowout controlling unit was researched and manufactured without the prerequisite of well control.
为解决油田修井作业落地油污染问题，研制出一种在不压井的前提下进行作业的防喷作业机。
To solve the pollution problem of dropping crude during field workover operation, a type of blowout controlling unit was researched and manufactured without the prerequisite of well control.
为解决油田修井作业落地油污染问题，研制出一种在不压井的前提下进行作业的防喷作业机。
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