查询词典 electric

Fundamental equation of earth induced electromagnetic field is deduced,the relationships between electric and magnetic fields in uniform medium and one-dimension layered medium are established respectively,calculation method of earth surface electric field based on geomagnetic storm data is put forward.

3建立了均匀媒质和一维层状媒质中大地感应电磁场模型，提出了基于磁暴数据和大地电性结构参数的地面感应电场计算方法塑料托盘。

In this chapter we will start with a very simple kind of electric device-an electric torch.

这一章我们将要从一个非常简单的电器设备－手电筒开始。

It added bright colorful lights, electric trolley cars, electric heat and refrigerators to our modern world.

它给我们现代社会增加了色彩缤纷的灯光，电车，电暖气和电冰箱。

Electric hoist can be used alone, but also with the manual or electric trolley moving chain assembly together, hanging in the roof of buildings or the use of a crane beam.

电动葫芦既可单独使用，又可同手动、链动或电动小车装配在一起，悬挂在建筑物的顶棚或起重机的梁上使用。

DHK electric chain hoist can use a fixed suspension, but also with electric monorail trolley and push / Geared trolley travel use.

DHK环链电动葫芦既可固定悬挂使用，又可配电动单轨小车及手推/手拉单轨小车行走使用。

Eliminates the oil stove oil well type oil removing electric stove and the trolley type oil removing electric

除油炉油井式除油电炉和台车式除油电炉二种结构形式，炉型一般由用户决定。

Eliminates the oil furance oil well type oil removing electric furance and the trolley type oil removing electric furance

除油炉油井式除油电炉和台车式除油电炉二种结构形式，炉型一般由用户决定。

Both both for forty years manufacture experience,patent products trolley electric heater and forevacuum shielding gas atmosphere electric heater export Japan, America, Indonesia, Singapore, Thailand grade heap state.

40年制造经验，专利产品台车电炉和预抽真空保护气氛电炉出口日本、美国、印尼、新加坡、泰国等许多国家。

The present company yearly produces the resistance furnace, the trolley electric furance, the well type electric furance, the box-type

产品规格品种门类齐全，质量和技术达到国内先进水平，多数炉种宇国际现代技术同步。

Eliminates the oil stove oil well type oil removing electric stove and the trolley type oil removing electric stove (horizontal type passes in and out work piece) two kind of structural styles, the type of furnace decided generally by the user.

除油炉油井式除油电炉和台车式除油电炉二种结构形式，炉型一般由用户决定。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。