| 释义 | high-duty steel 基本例句
 高强度钢
 This standard presents the process for preventing hydrogen embrittlement in high-strength steel.本标准介绍了高强度钢制紧固件的氢脆防治的方法。
 For the micro-alloyed high strength steel alloy of oil and gas pipeline, repairing of the unqualified welds is one of the main working procedures.摘要对于微合金高强度钢油气输送管线,不合格焊缝的返修是主要工序之一。
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