自制动式钢卷尺
self-braking steel tape rule
桁架式钢结构
truss type steel structure
箱形框架式钢筋混凝土结构
box frame type reinforced concrete construction
带控制按钮的塑料壳钢卷尺
steel tape rule with control button in plastic case
金属壳钢卷尺
steel tape rule with metal case
塑壳钢卷尺
stainless steel tape rule with plastic case
塑料壳钢卷尺
steel tape rule in plastic case
steel tape rule with plastic case
20MN大型数控框架式液压机
20 MN NC frame type of hydraulic press
3E轴焊接构架式转向架
3E-axle welded frame type bogie