负荷变化频繁,工作转速范围宽广的柴油机应选用机械离心式()调速器。 A.单制式 B. 发布时间:2018-08-22 14:44 │ 来源:www.tikuol.com 题型:单项选择题 问题: 负荷变化频繁,工作转速范围宽广的柴油机应选用机械离心式()调速器。A.单制式B.两极式C.全程式D.气动式
题型:单项选择题 French fashionable dress,_______ by people in many fields, is becoming increasingly popular all overthe world.[ ]A. informed B. adopted C. defeated D. attended 查看答案