Direct current cannot use transformers to change voltage.

In this paper, constant frequency EPGS and Voltage Direct Current ( HVDC ) , as an example, is simulated.

本文是以恒频交流电源系统和 高压直流电源 系统为例来进行建模和仿真.

If the electric field added is unchangeable, what produces is the direct current.

如果所加的电场不变, 产生的是直流电.

Currents from electric batteries are called direct current.

来自电池的电流称为直流电.

Its application to permanent magnet direct current motor design expert system verifies its validity and effectiveness.

并将其应用于永磁直流电动机设计专家系统,提高了设计效率,应用结果证明该策略是正确、有效性的.

What does DC mean? DC means direct current.

直流)意味着什么? DC就是直流电.

Thermal recovery boiler, the key equipment of heavy crude extraction, is a direct current horizontal boiler.

热采锅炉是热力开采稠油的关键设备, 为卧式直流锅炉.

A direct current is a current which flows in one direction only.

直流电是沿着一个方向流动的电流.

Direct Current ( DC ) Direct current is current with no reversals in polarity.

直流直流是指没有正负极性往复变化的电流.

A device for converting alternating into direct current.

把交流变为直流的器件.

Some kinds of batteries can be recharged by connecting them to a source of direct current.

一些型号的电池可以连接到直流电源上进行充电。

One Direct Debit Authorisation Form is required for each of your account debited for transfer.

阁下每个不同之支账户口,须分别填写一份直接付款授权书.

Switch to paying your mortgage by direct debit.

改成用直接借记方式偿还抵押贷款吧。

Please Specify the sources of fund: ◆ Please attach the Direct Debit Authorization form.

请注明资金来源: 请附填妥的《直接付款授权书》.

I hereby irrevocably agree to indemnify ComNet Telecom for all losses direct debit herein mentioned.

本人不可撤销地同意赔偿信通因作出上述扣款所受到的一切损失.

If you are billed via direct debit: Provide the bank name and bank code.

如果您通过直接付款方式结算: 请提供银行名称和银行代码.

Please enclose a copy of completed Direct Debit Authorisation Form.

请附上填妥之直接付款授权书.

This Direct Debit Authorisation will be cancelled automatically on the date included in this box.

本直接付款授权书将于本栏所填写的日期自动撤销.

We would pay by Authorized Direct Debit.

本公司选择以直接付款授权扣账缴交供款.

Please complete and sign the Direct Debit Authorization attached.

请填妥及签署下列的银行直接付款授权书银行直接付款授权书.

Please debit my bank account by completing the Autopay ( Direct Debit ) Authorisation Form to our office.

请于本人之银行账户中扣除捐款,并填妥以下自动转账 ( 直接 ) 付款授权书及寄回本会.