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.Salter held the bag by the corners and shook it upside down.索尔特捏住包的外角，把它倒...
It must be a hard life, working as a Lumberman in Siberia.在西北利亚当一名伐木工人,生活一定很艰苦.A bullnecked lumberman guides them through a buzzing circular saw, slicing them into rough boards.一名脖子粗短的伐木工引导它们通过嗡嗡作响的圆锯,将它们锯成粗木板.The lumber...
I removed the fibroid tumours, using the techniques that I have perfected.我用完善后的技术摘掉了纤维瘤。How do the two techniques compare in terms of application?这两种手法实际运用起来哪个好一些？The latest techniques in oceanography are now available ...