“back pressure”的概念、定义、翻译、参考文献-科学参考

单词	back pressure
释义	back pressure [`bak ´presh·ǝr] ^{MECHANICAL ENGINEERING} Resistance transferred from rock into the drill stem when the bit is being fed at a faster rate than the bit can cut. ^MECHANICS Pressure due to a force that is operating in a direction opposite to that being considered, such as that of a fluid flow.
随便看	inshore current inshore zone inside caliper inside diameter inside face inside gage inside micrometer inside work insight therapy in situ in situ combustion in situ foaming insol insolation insoluble insoluble anode insoluble residue insomnia insomniac inspect inspection inspection by variables inspector inspiration inspiratory capacity

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