“jack-head pump”的概念、定义、翻译、参考文献-科学参考

单词	jack-head pump
释义	jack-head pump 随动泵副泵
随便看	end shielding end sill end sill bracket end sill corner plate end sill cover plate end sill gusset plate end sill plate end sizing end skew brick end sleeve end slope end slope of groin end slope of groyne end slot end slot piston pin end socket ends of piston ring end span end speed end stacking end stake socket end standard end standard rod end statement end stiffener

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