approved welding procedure造句

"approved welding procedure"是什么意思

造句与例句手机版

Specification for approval testing of welders working to approved welding procedures - arc welding of tube to tube - plate joints in metallic materials
按认可焊接工艺操作的焊工鉴定考试规范.第3部分:金属管与管板接头间电弧焊
It's difficult to see approved welding procedure in a sentence. 用approved welding procedure造句挺难的

相邻词汇

用"approved unanimously"造句, 用"approved value"造句, 用"approved variety"造句, 用"approved vendor"造句, 用"approved vendor list"造句, 用"approved with conditions"造句, 用"approved works"造句, 用"approvement"造句, 用"approver"造句,

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