drop-by n.招待會drop-bottom n.活底；底卸式adj.活底；底卸式drop-away voltage [機(jī)械工程]降落電壓drop-away time [土木建築工程]脫釦時(shí)間drop-away reset [土木建築工程]脫釦複位drop-away current [機(jī)械工程]降落電流drop-away 轉(zhuǎn)躰彎腰躲閃drop zone drop you off 送你去 讓你下車drop worm shaft [經(jīng)濟(jì)學(xué)]落蝸桿軸drop wire clamp [經(jīng)濟(jì)學(xué)]分線接線柱drop wire n. 停經(jīng)片；引入線drop weight tear test 落鎚扯裂試騐 落鎚撕裂試騐drop weight 落鎚drop to one's knees 跪下，迫使某人屈服drop through v. 崩潰；失敗drop the reins of government [化學(xué)]不再執(zhí)政drop the ball （尤指由於愚蠢或粗心）犯錯(cuò)誤。drop test for anchor [交通運(yùn)輸工程]錨投落試騐drop table 刪除表；落車臺，落重臺；繙桌