求助，有两句关于焊接的英文实在弄不懂啥意思? 球大神们帮忙，因为本人是搞管道的新人，接触到焊接规格书英文版，很多名词不了解， welding procedures requ ir ed by asme bpvc sect io n i x will i nclude a wr i tte n wps andpqr . th e wps provides direct i on to t he we l der wh il emaking product i on welds to asme bpvc section i x coderequirements . the pqr is a record of the welding dataand variables used to weld atest coupon and the test results used to qualify the welding procedure. the contractor shall develop welding procedures，and submit the approved wps，pqr for company review. wps and pqr shall be submitted on asme sectionix forms qw-482 and qw-483 or equivalent. aii items on these forms must be completed. 查看更多
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