A drum as well as a flanged beam have considerable inertia, especially at high speed, and the stopping time is considerable.

　
英 美
  • 整經(jīng)輥筒和有邊經(jīng)軸都具有相當大的慣性,特別是高速整經(jīng)時(shí),慣性更大,這樣停車(chē)時(shí)所需要的時(shí)間較長(cháng)。
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