Cook told the world he had reached the Pole four years earlier.
库克告诉全世界他四年前就到达了极地。
Both nonreciprocal birefringent effect and variable polarization effect of microwave ferrite in the symmetrical four-pole magnetized field are discussed in the light of coupling-wave theory.
本文用耦合波理论处理了对称四磁极磁化情况下，微波铁氧体的非互易双折射效应和变极化效应。
Directly above the totem pole are four shields from Papua New Guinea, purchased in 2002 and decorated with paintings of the contemporary comic strip character the Phantom.
就在图腾柱的正上方有四面来自巴布亚新几内亚的盾牌，它们购于2002年，上面绘有当代连环画中的人物幻影侠作装饰。
The paper recommends the equipments for the four production lines of round aluminum pole and the production technology as well as the technical innovation measures taken.
介绍我公司四条电工圆铝杆生产线设备组成及工艺技术情况，以及所采取的技术改进措施。
Four brightly dressed men climb to the top of a tall wooden pole.
四名衣着鲜艳的男子爬到高耸的木竿顶端。
Note: Normally, current values of neutral pole of CM2Z four-pole, conform to table two, and it can be setted by users with 100% protection.
注：常规出厂的CM 2 Z四极断路器中性极电流值符合表二，用户也可自行100%保护设定。
The article describes the conditions in selection of four-pole switch, applicable site and points out the cautions in actual projects.
论述了四极开关选择的条件，应用场所，指出了在实际工程中应注意的问题。
The paper mainly gives the work condition of neutral current, introduces application of four-pole switch in different grounding systems and problems to be noticed.
文章主要阐述了中性线的工况和各种不同接地系统中四极开关的应用及应用中需要注意的问题。
A substructure method and a dual reciprocity boundary element method (DRBEM) are applied to calculate four-pole parameters and transmission loss of ducts and silencers with complex flow.
将子结构法和双倒易边界元法联合应用于预测具有三维复杂流存在时管道和消声器的四极参数与传递损失，阐述其基本原理与数值过程。
Multifunctional Rotary Chair and Electromotive Four-pole Swing applied to vestibular functional test of astronauts are introduced.
文章介绍了用于航天员前庭功能测试的多功能转椅和四柱电动秋千。
The four-pole parameters of a straight duct and transmission loss of an expansion chamber have been calculated and compared with the results obtained by means of one-dimensional theory.
文中计算了直管段的四极参数及膨胀腔的传递损失，并与一维理论结果进行了比较。
The four-pole parameters of muffler can be obtained using BEM, therefore the acoustic characteristics such as transmission loss can be predicted .
由边界元法计算出消声器的四极参数，从而预测传递损失等消声量。
The invention relates to a four-phase (8/6 pole) switch magnetic resistance motor control device of a single current sensor and a realized method thereof.
本发明涉及一种单电流传感器的四相（8/6极）开关磁阻电机控制装置及其实现 方法。
The test stand adopts four-pole framework structure which ensures smooth and reliable operation.
井下工具试验台架主机采用四柱框架式结构，工作平稳、安全可靠；
The 3-D finite element method is used to obtain the four-pole parameters of a muffler which are in turn used to calculate the transmission loss.
为考察消声器的性能，先用三维有限元法求出消声器两端的四端子参数，然后再根据四端子参数求出消声器的传递损失。
When the motor runs in four-pole mode, it is started at two-pole mode and taps A2 and A4 are then connected together. In the meantime secondary winding is open.
当电机作四极运转时，先按二极运转启动，然后切换开关使主绕组抽头A2与A4连接电机既作四极运转，此时副绕组开路。
The four-shaded pole asynchronous motor stator of the invention can improve motor efficiency and motor torque.
本发明能够提高电机效率和电机扭矩。
Note:For CM1-160,225 four-poles breakers, the instantaneous release of N-pole (short-circuit protection) have no 5 In spec.
注：对CM1-160 、225四极断路器，其中性极（N ）的瞬时 脱扣器（短路保护）均无5In规格。
Note:For CM1-160,225 four-poles breakers, the instantaneous release of N-pole (short-circuit protection) have no 5 In spec.
注：对CM1-160 、225四极断路器，其中性极（N ）的瞬时 脱扣器（短路保护）均无5In规格。
应用推荐