screw studs 中文意思是什麼
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Angle joints with screw studs, with rivet studs
用螺樁鉚釘螺樁連接的角形連接件 -
Specification for galvanized steel studs and channels for stud and sheet partitions and linings using screw fixed gypsum wallboards
採用螺釘固定石膏墻板的立筋隔段和隔板以及襯里用鍍鋅鋼螺柱和鋼槽規范 -
Fasteners. surface discontinuties. part 3 : bolts, screw and studs for special requirements
緊固件.表面不連續性.第3部分:特殊要求的螺栓螺釘和螺柱
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