查询词典 movable head

Major products in the factory include: steel structures, a series of amphibious dredges, cutter dredges, gate hoists, movable and fixed raking equipments, and penstocks etc..

主要产品有：水工钢结构、系列两栖式清淤机、绞吸式挖泥船、固定式启闭机、液压启闭机、移动和固定式清污机、割草机、环保设备、门式和桥式起重机、牵引机、压力钢管等。

Pistons: a movable piston to force transmission to the implementing agencies putting the pressure responsive element.

活塞：一个可移动的把力传递给活塞执行机构推杆的压力响应元件。

The cave that imprisons Tony Stark was a 150-200 yard-long set, which had built-in movable forks to allow greater freedom for the film's crew.

囚禁托尼·斯塔克的山洞是一个长150-200码的布景，内部由可移动的支架构成，这能让电影摄制人员在里面更自由地活动。

Following the soil type, the Chinese people have invented a magnetic type, wood type, tin type, copper movable type printing method and so on.

继泥活字后，中国人又相继发明了磁活字、木活字、锡活字、铜活字等印刷方法。

On a second installation portion movable relative to the first installation portion owing to the on/off of the elevator doors, a mark reader is installed to detect the wireless marking apparatus.

在通过电梯门的开闭动作而相对于第1安装部相对移动的第2安装部上，安装有检测无线标记装置的标记读取器。

A new-type bike features that its pedal crank has an arc rack bar acting on the ratchet gear in single direction and in turn driving the drive chain wheel, a reset unit composed of crank mechanism is used to make left and right pedal cranks be pedaled alternatively, and its front movable saddle plate is connected via connecting rod to pedal crank for making rider comfortable. Its advantages are high drive performance and efficiency and saving labour.

一种新式自行车，其最大特点是蹬踏杆上含有一弧形齿条，由该弧形齿条上的轮齿作用于具有单向离合的棘齿轮，从而带动主动链轮转动，由曲柄机构组成的复位器使左右蹬踏杆能够交替连续踩踏以驱动自行车行驶，前活动座板与蹬踏杆由连杆相连结，从而实现同步摆动给以乘骑者踩踏感到舒适，该发明具有传动性能好，效率高，力损耗小等优点。

Wright brothers said that the flight, an important part of their invention is the use of movable wing-tip to control the aircraft, which is someone else's problem has never been resolved.

赖特兄弟说这次飞行，他们的一项重要发明是运用可动的翼梢来控制飞机，这是别人从未解决过的问题。

When a gust strikes the A3XX'S 260-foot wing, movable control surfaces will prevent it from flexing like a giant spring. This will make the ride smoother, and will save weight by reducing the load on the wing spars.

A3XX 260 英尺长的机翼受大风猛击时，活动式控制面象一巨型弹簧加以调节，防止机翼扭曲，从而使飞机更平稳；由于减轻翼梁的负载，飞机重量也得以减轻。

Based on the established stereoanalytic method for Block Theory,the stability of a cave for winding engine in a mine is analyzed. Moreover,the movable blocks are determined...

本文运用所建立的块体理论赤平解析法分析了某矿卷扬机硐室的稳定性，确定了失稳的块体，并指出可采用锚杆加固的措施。

The building itself is unremarkable, but the frames that can be loaded with movable type that then press ink onto paper or vellum are a wonder that make mass producing long passage of the written word infinitely less laborious than has ever been possible.

工坊本身貌不惊人，但内部那些满载活字框版蘸墨后在纸张上印刷的景象方为真正奇观，正是这一技术，使人们从过去繁重手工劳动中解脱出来，令大规模印刷可长期保存的书籍成为现实。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。