The abrasive grain is impregnated in nylon.

磨粒在尼龙中浸渍而成.

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Abrasive grain up only 30 % weight; its self - sharpening action is weaker, resulting in lower grinding efficiency.

磨粒只占总重的30%; 其自锐性弱, 因而磨削效率很低.

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Abrasive grain erosion is the basic wear form on the tapered liner in desilters and desanders.

磨粒侵蚀是除泥器和除砂器中锥套这一主要易损件产生磨损的基本形式.

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