Sand was the better cutting medium than perlite.

扦插基质山沙优于珍珠岩；

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The TiAIN coating tools enhanced cutting performance obviously by reducing the flank wear in the cutting medium of coolant oil.

在切削油介质中，涂层铣刀后刀面磨损降低，切削性能也明显得到改善。

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For the problems that exist in cutting medium silicon aluminium alloy piston grooves with carbide tools, this paper presents a new kind of artificial diamond grooving tool.

本文针对硬质合金刀具切削中硅铝合金活塞槽存在的问题，研制出一种新型人造金刚石切槽刀。

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With commercial banks gradually pulling their interbank and short-term credit lines from Soviet institutions and completely cutting off medium-term lending, the Kremlin's authorities are tempted, if not compelled, to take on higher pay-off banking transactions internationally.

CENTERFORSECURITYPOLICY: Center For Security Policy

The government has also promised to continue with its supply-side reforms, such as cutting red tape for small and medium-sized firms.

ECONOMIST: Chasing the rainbow | The

And to the disappointment of the greens such as the UN's secretary-general Ban Ki-moon, the rich states' undertaking did not specify any short- or medium-term goals on cutting emissions, over which their leaders could have more control.

ECONOMIST: The G8 and climate change