An abrasive material is unsuitable for cleaning baths.
有磨蚀作用的材料不适合擦浴缸。
The composition comprises a particulate abrasive material in combination with lysine, an optional oxidizing agent, and an aqueous carrier therefor.
该组合物包含颗粒研磨材料、以及赖氨酸、任选的氧化剂、和为此的含水载体。
Some measures to accelerate vegetation restoration are proposed in accordance with the regulation on vegetation succession and characteristics of abrasive material.
针对植被演替规律和剥离物特性提出快速恢复植被相应对策。
Black Aluminium Oxide AbrasiveBlack Aluminium Oxide abrasive (lower Aluminium Oxide abrasive) is a new type abrasive material for polishing various metal works.
黑刚玉砂(又名低铝刚玉砂，铁砂粉)是一种新型抛光材料。
Black Aluminium Oxide AbrasiveBlack Aluminium Oxide abrasive (lower Aluminium Oxide abrasive) is a new type abrasive material for polishing various metal works.
黑刚玉砂(又名低铝刚玉砂，铁砂粉)是一种新型抛光材料。
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