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The first blast wheel was patented by Wheelabrator in 1932.
1932年,维贝尔莱特获得了第一个爆破轮的专利。
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Shot blasting rate is an important techno-economical index to blast wheel.
抛丸率是抛丸器的一项重要的技术经济指标。
youdao
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Shot blasting rate is an important techno-economical index to blast wheel.
抛丸率是抛丸器的一项重要的技术经济指标。
youdao