Especially attention shall be taken that the National Standards of fasteners can not be used for high temperature operation, weldability and corrosion resistance fasteners by enterprises.
本企业尤其要注意国家标准不适合于高温范围、可焊接和耐腐蚀性的紧固件。
Especially attention shall be taken that the National Standards of Fasteners can not be used for high temperature operation, weldability and corrosion res...
本企业尤其要注意国家标准不适合于高温范围、可焊接和耐腐蚀性的紧固件。
Especially attention shall be taken that the National Standards of Fasteners can not be used for high temperature operation, weldability and corrosion res...
本企业尤其要注意国家标准不适合于高温范围、可焊接和耐腐蚀性的紧固件。
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