hammer

the sound of hammering and sawing.锤打和拉锯的声音

water hammer,水锤现象；水击作用

under the hammer,被拍卖；在拍卖

hammer crusher,锤式破碎机

hammer and tongs,全力以赴地；竭尽全力地

hammer out,设计出；锤成；苦心想出

hydraulic hammer,液压锤；水压锤；金锤

hammer on,（对准位置）钉牢；敲紧

forging hammer,锻锤

air hammer,气锤

electric hammer,电锤

hammer at,敲打；致力于

drop hammer,落锤；锻锤；打桩机

hammer mill,锤式粉碎机

hammer into,钉入；敲进；向…硬灌

hammer head,锤头；弦槌

steam hammer,n. [机]汽锤

hammer drill,锤钻；冲击钻

hammer throw,链球；掷链球

claw hammer,羊角锤；木工锤；燕尾服；拔钉锤

hammer forging,锤锻；平锻；自由锻造