汽机甩负荷后,转速上升但未引起危急保安器动作即为甩负荷试验合格。 发布时间:2017-11-13 03:32 │ 来源:www.tikuol.com 题型:判断题 问题: 汽机甩负荷后,转速上升但未引起危急保安器动作即为甩负荷试验合格。
题型:判断题 You know ______ you are, ______ mistakes you'll make. [ ]A. the careful, the few B. the more careful, the less C. careful, few D. the more careful, the fewer 查看答案