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mono-diameter drilling technology by SET
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mono-diameter drilling technology by SET
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工学
膨胀管波纹管技术
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mono-diameter drilling technology by SET
膨胀管等井径钻井技术
在钻井过程中,利用膨胀管的特性尽可能始终采用某一种钻头及钻具规格,在全井钻进过程中保持同一种井眼尺寸的钻井方法。
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risk averse
risk aversion
risk avoidance of resource development
risk based inspection
risk based inspection for mechanical system
risk based supervision/managenment
risk behavior
risk capital
risk characterization
risk classification
risk communication
risk communication of biological invasion
risk communication on biosafety
risk composite rating
risk consequence of tunnel and underground engineering
risk control
risk control for tunnel and underground engineering
risk control method
risk control of information system project
risk control on water right transaction
risk control principle
risk control strategy
risk control technology
risk cost
risk decision
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