查询词典 ejection pipe

pipe dredge：輸泥管

配水管 Pipe,distributing | 輸泥管 Pipe,dredge | 延性鑄鐵管 Pipe,ductile cast iron

raulic pipe line dredge：吸泥式挖掘船

raulic pipe line dredge 吸泥式挖掘船 | hydraulic pipe testing machine 管材水压试验机 | hydraulic pipe 液压管

external drill pipe cutter：钻杆外割刀

钻杆识别槽||identification groove of drill pipe | 钻杆外割刀||external drill pipe cutter | 钻杆校直装置||drill pipe straightener

drill pipe gauge：钻杆螺纹规

drill pipe frozen 卡钻 | drill pipe gauge 钻杆螺纹规 | drill pipe inspection 钻杆检查

drill pipe box and pin：钻杆公母接头

drill pipe bore 钻杆内孔 | drill pipe box and pin 钻杆公母接头 | drill pipe clamp 钻杆夹持器

drip pipe：冷凝水泄出管,滴管

draw-off pipe 泄水管;卸料管 | drip pipe 冷凝水泄出管;滴管 | drive pipe 洛阳铲;套管(防钻孔坍壁的);竖井(自流井的)

pipe drive shoe：套管靴

pipe drain ==> 管式排水 | pipe drive shoe ==> 套管靴 | pipe duct ==> 管沟,管渠

dry pipe valve：干式阀

dry pipe sprinkler system = dry-pipe sprinkler system 干式喷水灭火系统<由干式报警装置 | dry pipe valve 干式阀 | dry powder appliance 干粉消防车

pipe beveller：坡口机

pipe bevel end cleaner 管切口清洁器 | pipe beveller 坡口机 | pipe cutter 管子切断机

Pipe Culverts：管涵洞

Pipe culvert 管涵 | Pipe Culverts 管涵洞 | Pipe Drain 排水管

artificial color：人工色素餐食飲料

5745人工成本金融成本會計cost of labor | 5746人工色素餐食飲料artificial color | 5747人工受孕人類生育artificial insemination

nymphal moult：若虫脱皮

nymphal molt 若虫脱皮 | nymphal moult 若虫脱皮 | nymphal stage 若虫时期