[作業(yè) 運輸] 控制研磨部件谷物間的距離 joint between three members: 三聯(lián)接頭grain milling and storage: 谷物碾磨和儲藏parity between grain and cotton: 糧棉比價beam distance between ships: 船艦間橫距between class distance: 類間距離下載手機詞典可隨時隨地查詞查翻譯