overheadtaken adj.自塔頂取出的overheads n.企業(yè)運(yùn)營(yíng)的一般費(fèi)用（如房租、電費(fèi)等）overhead-valve engine [材料科學(xué)]頂置氣門發(fā)動(dòng)機(jī)[機(jī)械工程]頂置氣門發(fā)動(dòng)機(jī)overhead working truck [車輛] 高空作業(yè)車overhead work 高空工作overhead welding 仰熔接overhead warning line [交通運(yùn)輸工程]攔河線overhead volume variance [經(jīng)濟(jì)學(xué)]間接費(fèi)用數(shù)量差異overhead volley [躰育]倒鉤球overhead viaduct [土木建築工程]架空行車道高架橋overhead vapours [能源科學(xué)技術(shù)]塔頂蒸汽overhead valve [機(jī)] 頂置氣門；[機(jī)] 頂閥；上麪的汽閥overhead type crane [經(jīng)濟(jì)學(xué)]橋架型起重機(jī)overhead truck scale [經(jīng)濟(jì)學(xué)]架空車秤[自然科學(xué)]架空車秤overhead travelling crane with hoist [經(jīng)濟(jì)學(xué)]電動(dòng)葫蘆橋式起重機(jī)overhead travelling crane with crab [經(jīng)濟(jì)學(xué)]絞車式橋式起重機(jī)overhead travelling crane 天車；[機(jī)] 橋式起重機(jī)overhead traveling crane 高架移動(dòng)起重機(jī) 高架移動(dòng)式起重機(jī)overhead transporter [交通運(yùn)輸工程]單塔式架空纜車架空電纜車overhead transmission line construction [動(dòng)力與電氣工程]架空輸電線路施工