基本解釋[經(jīng)濟學(xué)]外齒輪油泵英漢例句雙語例句An oil pump (18) is arranged on the external part of the casing of the gear box and on a power output shaft (17), and an oil cylinder (9) is arranged on the rear upper part of the gear box.在變速箱的殼體外部，于動力輸出軸（17）上裝有油泵（18），而油缸（9）被安放在變速箱的后上部。ip.comexternal gear oil pump更多例句詞組短語短語external l gear oil pump 外齒輪油泵external crack gear oil pump 外齒輪油泵external gear type oil pump 外嚙合齒輪油泵external gear -type oil pump 外嚙合齒輪式油泵external gear oil pump更多詞組專業(yè)釋義經(jīng)濟學(xué)外齒輪油泵