High hardness, brittleness, abrasive sharp, good thermal conductivity.
硬度高，脆性大，磨粒锋利，导热性好。
The sharp, abrasive nature of the particles suggested they could have damaged the bodies of aircraft and the Windows - reducing visibility.
这些颗粒锋利而粗糙的性质，暗示着它们能损坏飞行器的机体和舷窗——这会降低可见度。
Ash particles from the early part of the eruption were especially sharp and abrasive, posing a possible threat to aircraft flying through the cloud.
火山喷发早期出现的火山灰颗粒特别锐利且粗糙，对通过它的飞行器可能造成威胁。
Hardness than corundum, abrasive easily broken, sharp edges and corners, good cutting, grinding heat and small.
硬度高于棕刚玉，磨粒易破碎，棱角锋利，切削性能好，磨削热量小等。
Do not use steel wool, scouring pads, abrasive cleansers or sharp or pointed objects on any part, as this will tarnish the steel exterior.
请勿使用钢丝球、百洁垫、磨蚀性清洁剂或锋利带尖的物体擦拭，这会损害不锈钢外表面。
For easy cleanup, wipe outside of unit with a damp, soapy cloth but do not use steel wool, scouring pads, abrasive cleansers or sharp or pointed objects on any part of the unit.
清洗时，请用带清洁剂的湿布擦洗机器外部。 请勿使用钢丝球、百洁布、磨蚀清洁剂或锋利带尖的物体擦拭清洗。
Similar hardness and white fused alumina, white fused alumina than in the high toughness, abrasive cutting edge sharp edges and corners to keep good, high durability.
与棕，白刚玉相比硬度高，韧性大，呈单颗粒球状晶体，具有良好的多棱切削刃，抗破碎较强。
Similar hardness and white fused alumina, white fused alumina than in the high toughness, abrasive cutting edge sharp edges and corners to keep good, high durability.
与棕，白刚玉相比硬度高，韧性大，呈单颗粒球状晶体，具有良好的多棱切削刃，抗破碎较强。
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