Home after entry in wear slippers, best reduce sand dust abrasion on the surface of a landscape stone.
住家最好入门后换穿拖鞋，减少砂粒尘土磨损景观石表面之机会。
It has been shown that the velocity of sand flow and airflow at the entry of core-box was quite different.
结果表明，射砂孔位置的气流和砂流速度有显著差别。
It has been shown that the velocity of sand flow and airflow at the entry of core-box was quite different.
结果表明，射砂孔位置的气流和砂流速度有显著差别。
应用推荐