Abnormity bookbinding artifactitious, is subject to the effects of international powers.异形装订加工方法的出现, 也是受国际沓流的影响.Welding is one of the important technologies in impellers " artifactitious . "焊接是 叶轮 加工的重要工艺之一.Multilayer fi...
DDS - 11 A digital conductivity instrument for laboratory measurements of conductivity of liquids.DDS-11A型数字电导仪适用于实验室测量液体的电导率.DDS - 1 type m ulti - function electronic laboratory case can meet this requirement.DDS -1 型多功...
Sarah accepted joyously.萨拉非常高兴地接受了。They came running, crying out joyously in trilling girlish voices.她们边跑边喊,那少女的颤音好不欢快.His heart thumped painfully and joyously as his eye caught the words.他眼光一触到那几个字,又是痛苦又是高兴,一颗心急跳了起来....