“feed off”的概念、定义、翻译、参考文献-科学参考

单词	feed off
释义	feed off [¦fēd `ȯf] ^ENGINEERING To lower the bit continuously or intermittently during a drilling operation by disengaging the drum brake.
随便看	pseudovitrinite pseudovitrinoid pseudovolcano pseudo-wild type psf P shell psi psia psid psi function psig psilate Psilidae psilomelane Psilophytales Psilophytineae Psilopsida Psilorhynchidae psilosis Psilotales Psilotatae Psilotophyta psi particle psi-prime particle Psittacidae

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