缩顶 钢壳

tophat  detail>>

缩顶

top hat  detail>>

顶钢

ding gang  detail>>

钢壳

box-hat; top hat  detail>>

顶钢机

ejector  detail>>

封顶钢

plugged steel  detail>>

槽钢壳

rifled shell  detail>>

钢壳船

steel ship hull  detail>>

钢壳体

steel sheel steel shell  detail>>

伸缩顶桅

telescopic tomast  detail>>

安全伸缩顶柱

safety jack  detail>>

子宫收缩顶点

acme of uterine contraction  detail>>

封顶钢锭

capped ingot  detail>>

鼓顶钢锭

rising ingot  detail>>

护顶钢板

steel strap  detail>>

化学封顶钢

chemical ca ed steel chemical capped steel chemically capped steel  detail>>

机械封顶钢

mechanically capped steel  detail>>

炉顶钢圈

lip ring top ring casting  detail>>