' steel in this class is tough, ductile and easily machined. "这种钢强韧, 延展性好,而且容易加工.Shrinkage and dispersed shrinkage are the special waster of ductile iron.缩孔和缩松是球墨铸铁特有的废品现象.The metal is very hard and strong and less ...
Shrinkage and dispersed shrinkage are the special waster of ductile iron.缩孔和缩松是球墨铸铁特有的废品现象.The metallocene is summarized as strata, lithology, structure, and especially brittle - ductile shear zone.该区金矿的控矿条件为地层岩性和构造, 特别是...
Actually, reasonable potation is not able to hurt nerve cell.其实，适量饮酒不会对神经细胞造成伤害。Defabing It defends the baby against on they potation microbial all the potential affect in him.母乳帮助婴儿抵抗所有潜在的对他们不利的微生物....
骑车人危险地在车流中飞速穿行时，汽车喇叭的嘟嘟声响成一片。Car horns toot as cyclists dart precariously through the traffic.那辆长途汽车危险地颠簸摇晃。The coach rocked dangerously.旅馆危险地坐落在陡峭的山坡上.The hotel was perched precariously on a steep hillside....
The Happy Bunny club was heaving.“快乐兔”俱乐部里人头攒动。She laughed till the tears came to her eyes . " You dumb - bunny! "她笑得流出泪来: “ 你个傻东西!The children wanted to pat the bunny.孩子们想轻拍这只兔子....