查询词典 swivel bridge

The bridge type hoist crane carries the goods to move in the rectangular plane depending upon the combination of the hoist crane movement mechanism and the car movement.

桥式类型的起重机是依靠起重机运行机构和小车运行机构的组合运动使所搬运的物品在长方形平面内作运动。

Professional production: all kinds of basketball, organic rebounds, rebounds steel, glass steel rebounds, table tennis tables, balance beam, vaulting box, a springboard for , aluminum alloy bar, ribbed wood, gymnastics bar, baton,,, ribbon, sand vest, leggings sand, boxing sandbags, a single-plank bridge, obstacle walls, simulated person, sign posts, signs extinguishers,÷, shot put, Substitution card, a foul card, number cloth, nylon single parallel bars, rope course, martial arts supplies.

专业生产：各类篮球架，有机篮板，钢化篮板，玻璃钢篮板，乒乓球桌，平衡木，跳箱，跳板，铝合金横杆，肋木，体操棒，接力棒，木刀，竹剑，彩带，沙背心，沙绑腿，拳击沙袋，独木桥，障碍墙，模拟人，标志杆，标志筒，起跑器，铅球，换人牌，犯规牌，号码布，尼龙单双杠，绳网，武术用品等。

A sentinel at each end of the bridge stood with his rifle in the position known as "support," that is to say, vertical in front of the left shoulder, the hammer resting on the forearm thrown straight across the chest - a formal and unnaturai position, enforcing an erect carriage of the body.

桥的每头都有个佩戴着步枪的哨兵，形成了支撑之势，就是说，垂直于左肩膀的前方，锤子搁放在穿过胸膛的直放的前臂上，这是一种正式的，但是不自然的姿势，迫使直立的身体姿势

A sentinel at each end of the bridge stood with his rifle in the position known as "support," that is to say, vertical in front of the left shoulder, the hammer resting on the forearm thrown straight across the chest - a formal and unnaturai position, enforcing an erect carriage of the body.

桥的两端各自站着一位表明&支持&的持有步枪的哨兵，那就是说，垂直于他们的左肩前面，紧紧的被钉牢，由笔直的经过胸膛的前臂——一个种正式而不自然的姿势，强行一种笔直的身体姿势。

A sentinel at each end of the bridge stood with his rifle in the position known as "support," that is to say, vertical in front of the left shoulder, the hammer resting on the forearm thrown straight across the chest - a formal and unnaturai position, enforcing an erect carriage of the body.

这是一个迫使身体挺直的正规而别扭的姿势。

Wiring through the bridge, carriage, and mast axes uses flexible cable track systems.

对通过桥，托板和主轴箱的电缆布线采用可弯曲的电缆拖链系统。

At the last of the paper, the hardware and corresponding software design of the control system of SAPF based on the cascade H-bridge converter are discussed.

在本文的最后，介绍了基于级联H桥变流器的有源电力滤波器控制系统的硬件实现和相应的控制软件。

Cascade H-bridge converter with carrier phase shifted SPWM technique and its application in active power filter.

载波相移SPWM级联H型变流器及其在有源电力滤波器中的应用。

The feasibility and superiority of the hybrid multicarrier modulation used in the active power filter based on cascade H-bridge converter is verified by simulations and theoretic analysis.

仿真和理论分析验证了混合载波PWM调制策略应用于基于级联H桥变流器的有源电力滤波器中的可行性及优势所在。

As for the modulation method used to active power filter based on cascade H-bridge converter, the application of phase shifted multicarrier modulation had been reported.

对于级联H桥变流器应用于有源电力滤波器系统中时的调制策略，相移载波PWM调制策略的应用已有报道。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。