ballast的例句大全

The ballast and junction box is selected by user.

镇流器、接线盒由用户选择。

A bag filled with sand and used as ballast, in the formation of protective walls, or as a weapon.

装满沙土的袋子，用作压载物以筑造防护堤，或者作为武器。

The stability conditions of multipin-to-plate discharge of transverse discharge excited CW CO2 laser have been analysed. The dependence of the discharge stability on the series ballast resistance and tne application of stable current regulator are discussed.

本文分析了多针对平板放电、横向电激励CO2激光器的稳定性条件，论述了放电稳定性与镇流电阻的关系，以及稳流调节器的应用。

Discussion on the New Testing Method of Ballast Resistance

道床阻力测试方法的新探讨

Study on Testing Method for Ballast Resistance of UM-71 Jointless Track Circuit

无绝缘轨道电路道碴电阻测试方法的研究

The Effects of Train Braking and Ballast Resistance on the Longitudinal Force in Rail

列车制动与道床阻力对钢轨纵向力的影响分析

By many years experiences, controlling ballast resistance and excessive compressive temperature force of the rail is recognized as the only means to overcome the track buckling.

多年来认为控制道床阻力及钢轨内的温度力是防止胀轨跑道的主要办法。

But in fact, due to the great variation of ballast resistance during track work and change of "stress free temperature" of the rail, they are hard to measure then hard to control.

但道床阻力在作业时变化很大，钢轨在线路上长期使用，锁定轨温可能发生变化，温度力亦不易控制。

The Design of the Electric Circuit of an Electronic Ballast Fluorescent Lamp

一种电子镇流器荧光灯的电路设计

Research on digital control strategy of electronic ballast for MH lamp

数字控制金卤灯电子镇流器

A Design of High Power Dimmable Electrical Ballast for Ultraviolet Lamp

一种大功率可调光紫外灯电子镇流器的设计

High Power Factor Dimmable Electronic Ballast for Fluorescent Lamp

高功率因数可调光荧光灯电子镇流器

Single-Chip Electronic Ballast for Fluorescence Lamp

用于荧光灯的一种单片电子镇流器

As for delivered horsepower, the single skeg stern in the full load condition is the lowest and only inferior to the V shaped section in ballast condition.

就收到马力而言，单尾鳍型在满载时最低，压载时仅次于V型剖面。

In this paper, a new model based on a track on the solid ballast for analyzing the longitudinal temperature stress distribution of welded continuous track is presented.

以整体道床上的新型轨道为基础，提出了一种用于计算此类轨道纵向温度力分布的新模型&轨道爬行。

The finite element model, which is composed of JM worn type of locomotive wheel, standard 60 kg/ m rail, rail fastening, rubber tie plate and ballast bed, well simulates actual wheel-rail contact state.

建立的机车JM型磨耗型踏面、60kg/m钢轨、扣件、橡胶垫板和道床等有限元模型更加真实地模拟了轮轨接触状态。

Parking light wires to ballast.

泊车轻电线压载。

These premature deaths were usually caused by a failure of CFL's electronic ballast.

明星艺人新闻娱乐使用寿命过早到期是由于紧凑型荧光灯的电子元件安定器失灵引起的.

Uses: Applicable to deflection circuits-correction and-backand lamp capacitor for electronic ballast and compact lamps.

用途: 适用于枕形失真矫正电路、扫描逆程电路,紧凑型节能灯电子镇流器.

The Study of Microprocessor-controlled Device of Ballast Water Treatment

采用微机控制的船舶压载水处理装置的研究