落锤

drop forging

落锤锻造

drop feed oiler滴油器 | drop forging落锤锻造 | drop hammer落锤

belt drop hammer

皮带锤,皮带落锤

belt driving under 带下张紧传动 | belt drop hammer 皮带锤,皮带落锤 | belt elevator 皮带斗式提升机

steam drop hammer

蒸汽落锤

power drop hammer 蒸汽锤. 动力落锤. | steam drop hammer 蒸汽落锤. | take a drop of something 喝一点酒.

drop hammer test

落锤试验

drop hammar 打桩落锤 | drop hammer test 落锤试验 | drop pit 溜道

drop weight

滴重量;落锤重

坠落试验 drop test | 滴重量;落锤重 drop weight | 落锤试验 drop weight test

drop weight test

滴重试验落锤试验

drop weight test 滴重试验 | drop weight test 滴重试验落锤试验 | drop weight testing 落锤试验

drop weight method

落锤法

drop volume 滴体积 | drop weight method 落锤法 | drop weight tear test 落锤撕裂试验

drop weight testing

落锤试验

drop weight test 滴重试验落锤试验 | drop weight testing 落锤试验 | drop welding 点焊

drop weight rammer

落锤夯

落锤||drop hammer | 落锤夯||drop weight rammer | 落锤式弯沉仪||falling weight deflectometer,FWD

lift hammer

提升锤,杠杆锤,落锤

lift gate || 举升门 | lift hammer || 提升锤,杠杆锤,落锤 | lift jet engine || 升力喷气发动机

Supposed to Be：应该吧

我想我该睡了 i think i should slp | 应该吧 supposed to be | 希望 hope so

Plain Weave：平布

509 hopsack 方平织物 | 510 plain weave 平布 | 511 panama 巴拿马薄呢