结果表明，在同一应力水平下，所用试样的常幅疲劳寿命服从对数正态分布。
It is shown by test results that at a given equivalent stress amplitude the constant amplitude fatigue life follows the lognormal distribution.
处置常与油一同采出的油田盐水所用的注入井。
An injection well used to dispose of the oilfield brine that is often produced with oil.
此术语已延伸用于说明常压蒸馏所用的设备。
The term is also extended to describe the equipment used for atmospheric distillation.
此术语已延伸用于说明常压蒸馏所用的设备。
The term is also extended to describe the equipment used for atmospheric distillation.
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