roll material

基本解釋

The high speed steel (HSS) as a roll material significantly increased the service life of hot and cold strip milling work rolls.
高速鋼用作軋輥材料使冷、熱帶鋼工作輥壽命得到大幅度提高。
A rotating disk made of the roll material makes contact under load with stationary mild steel. The disk is heated by friction and cooled rapidly by a water jet spray.
用輥?zhàn)硬牧现瞥傻膱A盤，在一定載荷下，旋轉(zhuǎn)并和軋材制接觸，由于摩擦產(chǎn)生的熱量使圓盤被加熱再迅速噴霧使圓盤快速冷卻。
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The roll material of the hot rolled stainless steel strip is the one of important factors, which will determine the surface quality, shape, efficiency and cost of production.
不銹熱軋帶鋼精軋機(jī)組工作輥材質(zhì)問題是決定產(chǎn)品表面質(zhì)量、板形、生產(chǎn)效率和成本的重要因素。

It would be folly to try to roll back energy prics or raw-material prices by contriving recession or encouraging a maintained level of unemployment above 5.5 per cent.
FORBES: The Swing of the Monetary Pendulum