查询词典 commutator shell

Variable magnetic pole DC motor can resolve the problem of commutator existing in the traditional DC motor.

变磁极性直流电机解决了传统直流电机的换向器问题。

The fusing quality can be effected easily due to sever changes of commutator's temperature during the process.

换向器与各绕组之间的焊接质量是保证微电机转子电学性能的关键所在。

It is suitable for accurate finish polishing of a commutator (the position in touch of the carbon brushes).

该机主要适用于对微电机换向器的外圆进行精密的磨削加工（还可以同时磨削两端轴承位置）。

When form ring satisfies certain Λ-stable range condition, we use the results in [2]to prove the normality of a unitary congruence subgroup EU andan important commutator equation of unitary congruence subgroups.

在型环满足适当的Λ-稳定秩条件时，利用[2]中的结果证明了酉群的同余子群EU的正规性，建立了酉群的同余子群之间的一个换位子公式。

This expert system can distinguish fault patterns,analyze fault reasons and put forward proposals by using this expert system to commutator of some fluid drive system . The result basically conformed to the reality, and it had the very good true value .

运用本专家系统对某液压传动系统的换向阀进行分析和诊断，结果表明该专家系统能对提升机进行故障诊断和故障原因分析，运行结果基本符合实际，具有很好的实用价值。

This paper gives the boundedness of the commutator on some spaces, where b belongs to BMO, T is the generalized fractional integral operator.

本文主要讨论了广义分数次积分算子交换子在一些空间中的有界性问题。

We show several necessary and sufficient conditions for the invertibility of commutator of idempotent and involutory matrices.

研究了复数域上两个n阶幂等矩阵P与Q的换位子PQ-QP的可逆性问题。

Usage: suitable for motor commutator high precision automatic lathing.

用途：适用于电机换向器高精度的自动车削。

Usage: suitable for precise lathing of rotor outer circle and commutator that with big shaft diameter and V block can not be used.

用途：适用于V型块无法使用的较大轴径的转子外圆或换向器的精车。

4The paper designs a new type of hydraulic puncher by the means of masterly integration of shocking piston, following valve and commutator.

基于液压振动原理，将冲击机构、随动机构和控制机构进行了有机集成，设计了一种全新的攻泥头结构。

He tendered his resignation to the Prime Minister.

他向首相递了辞呈。不适合

International economy and trade,Nanking 210044

国际经济与贸易，南京 210044