ordinary low-alloy steel
常見(jiàn)例句
- As shown by the experiments, the jaw grinders cast with air-quenched-bainite steel offer a life span twice as long as those made of ordinary low alloy steel.
經(jīng)現(xiàn)場(chǎng)試驗(yàn)表明，用空淬貝氏體鋼澆注的顎板，其壽命是普通低合金鋼顎板的兩倍。 返回 ordinary low-alloy steel