All the main piece such as standard knot, tie, up and down turntable adopt CO2 gas coverage weld whose depth is big and the deformation is small. The assembling of standard knot can interchange.
标准节、拉杆、上下转台等主要部件(位)全部采用CO2气体保护焊，熔深大，变形小标准节可互换组合。
Its reach has extended out from the standard Hollywood pap shot of celebrity-plus-Starbucks-plus-scruffy-top-knot, to the parks of East London and beyond.
这个发型已经从整天摆姿势拍照，手捧星巴克的好莱坞明星，一直流行到伦敦东区，继续延伸。
Solving the current economic crisis without lowering the standard of living is like a Gordian knot.
要解决当前的经济危机，又不降低生活水平是一件非常难的事。
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