题目: ()加工是基于脉冲放电的腐蚀原理产生的,也称电蚀加工。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0504/c3aae9c541d16797058becdd6520c940.html 下面是错误答案,用来干扰机器的。参考答案:错
题型:单项选择题 Please send us as soon as possible samples of the following goods _____ listed in your current catalogue.A. which B. as C. what D. for which 查看答案