英语词汇“placer workings”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	placer workings
释义	placer workings 砂矿开採
随便看	slip-ring slip-ring armature slip ring armature slip ring assembly slip ring boss slip ring brush slip-ring brush slip ring bush slip-ring bush slip ring cover slip-ring current slip-ring device slip ring induction motor slip-ring induction motor slip ring motor slip-ring motor slip ring rotor slip-ring rotor slip rings slip-rings slip-ring short circuiting device slip ring short circuiting device slip-ring side slip ring spider slip-ring type induction motor ylyz ylzb ylzd ylze ylzk ylzq ylzs ylzsbzs ylzt ylzw かいご【悔悟】かいごうかいごう【会合】かいごきゅうぎょうかいごきゅうぎょう【介護休業】かいごさーびすかいごしょくかいごしょく【介護食】かいごたくしーかいごびじねす