磨銳角 的英文怎麼說
中文拼音 [móruìjiǎo]
磨銳角
英文
taper angle-
He rounded off the sharp corners with a file
他用銼把銳角磨圓。Dressing is definitely a treatment of a wheel face to restore or change its cutting action and any truing or sharpening of the face is purely coincidental
將砂輪平滑表面,包圍在磨料附近的結合劑去除,使磨料銳角能適當地露出砂輪表面,以產生研磨能力之作業稱之。
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