welders and welding operators造句
造句与例句
手机版
- Qualification testing of welders for under - water welding - diver - welders and welding operators for hyperbaric dry welding
水下焊接焊工的资格鉴定测试.潜水焊工和高压干法焊工 - Qualification testing of welders for under - waster welding - part 2 : diver - welders and welding operators for hyperbaric dry welding
水下焊接焊工的资格测验.第2部分：高压干焊的潜水焊工和焊接操作者 - Approval testing of welders for under - water welding - part 2 : diver - welders and welding operators for hyperbaric dry welding iso 15618 - 2 : 2001 ; german version en iso 15618 - 2 : 2001
水下焊工的资格测式.第2部分:高压干式焊接的水下焊工 - It's difficult to see welders and welding operators in a sentence. 用welders and welding operators造句挺难的
如何用welders and welding operators造句，用welders and welding operators造句，welders and welding operators in a sentence, 用welders and welding operators造句和welders and welding operators的例句由查查汉语词典提供，版权所有违者必究。