Tabular layouts of article characteristics for mechanical closing devices 机械闭合装置产品特性图表
2.
Transport and handling of liquid chemical products . roads tankers . 500 and 600 domcover . closing devices with clamps 液态化学制品的运输与装卸.道路罐车. 500和600圆顶盖.带夹具的闭合装置
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Railway transport equipment . tank wagons and tank containers for carrying liquid chemical products . dome cover with a toggle - bolt closing device 铁路运输设备.液态化学产品运输用罐车和贮液槽.带套环螺栓闭合装置的圆顶盖