主页
学科
搜索
账户
常见问题
当前学科:电气工程及其自动化
题目:
未知类型
电流型逆变器的换流时间()。
A、与负载参数无关
B、与电路参数无关
C、与负载和电路参数都有关
D、不确定
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
道德情感包括多方面的内容,对于青少年儿童最重要的是( )。
依据《地漏》GB/T27710-2012的适用于所有工业及民用建筑,但不适用于(),如人防工程等。
炉渣的来源有哪些?
It was _______ a hundred people looked lost in it.
叶酸主要用于()
In a sales contract of tinned goods, the contract stipulates: 24, 000 tins of goods shall be packed in 1000 cases, 500 grams each tin and 24 tins in a wooden case. When the buyer received the goods,he found the goods were packed in 500 cases,48 tins each case , and 500 grams each tin. The buyer rejected the goods. Question: Does the buyer have the right to do so? (Translate the case into Chinese and then answer the question) Helpful hint: The case is mainly about packing clause in a contract.
生物医学材料辐射灭菌法的特点和应用范围?
由于高压汞灯(),故称“高压”。
SS3B型电力机车牵引电机采用()半悬挂方式安装在转向架构架上。
临床上常表现为慢性头痛的是()