steel welded atmospheric pressure vessls
... Nondestructive Testing of Pressure equipments承压设备无损检测 Steel welded atmospheric pressure vessls钢制焊接常压容器 Mechanical property tests of product welded test coupons for steel pressure vessels钢制压力容器产品焊接试板的力学必能检验...
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steel welded atmospheric pressure vessls
钢制焊接常压容器
以上为机器翻译结果，长、整句建议使用 人工翻译 。