厚玻璃由坚固的烙环作撑脚。
餐桌上的珠宝。厚玻璃由坚固的烙环作撑脚。
Jewelry for your table. Thick glass supported by solid chrome rings.
海洋平台构件中的导管、撑管，因管径小，其环焊缝只能采用单面焊双面成型焊接工艺。
Owing to the small diameters of conduit pipes and bracing tubes, the girth welding has to be done with one side welding both sides formation technology.
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