顶杆

Inland navigation vessels; demountable signal masts for push-tows; mounting attachment

内河船。顶推式船用可拆换信号杆。安装装置

Unfolded the flag first, and then hoist it quickly to the top of the flagpole.

第一步先要打开国旗，然后迅速升至杆顶。降旗要慢，庄严。

He laid the notch of the arrow on the oxhide bowstring, and drew both notch and string to his breast till the arrow-head was near the bow; then when the bow was arched into a half-circle he let fly, and the bow twanged, and the string sang as the arrow flew gladly on over the heads of the throng.

他运气开弓，紧捏着箭的糟口和牛筋做就的弓弦，弦线紧贴着胸口，铁的箭镞碰到了弓杆。他把兵器拉成了一个拱环，借大的弯弓鸣叫呻喊，弦线高歌作响，羽箭顶着锋快的头镞飞射出去，挟着暴怒，呼啸着扑向前面的人群。

In the above illustration the machine's actuator rod is shown passing through the centre of the moving platen.

在以上图示里，注射机的顶出杆显示位置穿过动模板的中心。

The paper gives a overall of the current situation of the development of drill pipe power tongs in well at home and abroad at first, given the manufacture techonology.

本文运用的基于自顶向下设计思想进行参数化设计的方法，现已完成了"钻杆动力钳系列产品开发"的项目。

The compensation board by board and not strictly parallel, the two mirror each other not vertical, the incident light and not vertical mirror, screw-top block and mobile positioning block contact between the loosening or wear problems, a simple analysis and Processing.

对分光板和补偿板不严格平行、两反射镜相互不垂直、入射光与反射镜不垂直、螺杆顶块与移动镜接触定位块之间的松动或磨损等问题，进行了简单的分析和处理。

This type of sprue puller works on the principle of withdrawing the sprue puller through a plate, such as a stripper plate or an underfeed floating cavity plate, in order to eject the feed system.

这种类型的主流道拉料是根据主流道拉料杆从一块模板上抽出的原理来顶出浇注系统的。这块模板可以是卸料板或是一块下进料式浮动型腔板。

In the first, the length of every poleof the leading four-bar mechanism are determined bypainting,secondly, the base of mechanic model ofsupport-surrounding, the mechanism and loads on the support isdecided. The next work, with the condition of the design, the mainmechanics of hydraulic support is analyzed and calculated by planeand spatial model. Finally, the under frame, top beam cave shield,wrists and hydraulic column are analyzed by calculation. And drawout all the process drawings.

首先，通过作图确定支架的四连杆机构各杆系的长度；然后，以力学模型为依据，分析了液压支架的顶梁、掩护梁上载荷的作用机理，得到了较为合理的支架载荷的计算公式；其次，结合设计的支架，从平面和空间两方面对支架主要结构件进行受力分析；最后对支架主要结构件、连接销轴进行强度效核，并画出所有的机械图。

Henan territory within the township nanzhao top Baotianman tiger, animal husbandry, nature reserves, the scope of latitude 38 ° 50'-34 ° 10 ', longitude 107 ° 20'-107 ° 45' area of about 700 public and ares, 1982, approved the establishment of Henan Province in 1988, designated as National Nature Reserve to protect the object for the warm temperate deciduous broad-leaved forest and its habitat among the wild animals, more than 500 woody plants, including fragrant fruit trees, large fruit Green bar, Cercidiphyllum japonicum, Euptelea so.

河南内乡南召境内宝天曼牧虎顶自然保护区，范围北纬38°50′—34°10′，东经107°20′—107°45′面积约700公顷，1982年河南省批准建立，1988年划为国家级自然保护区，保护对象为暖温带落叶阔叶林及其间栖息的野生动物，木本植物达500种以上，包括香果树、大果青杆、连香树、领春木等。

Longyan City of intensive breeding of fine strains unity, unity over the winter Tian Rong soil, soil testing uniform formula to balance fertilization technology, unified tectorial to be planted, planting density of unity, reunification of the high-Jiemo earth to fight to stay top of leaves, early reunification of the lower part of the leaf mining Admission, the reunification of the upper leaves with stroke recovery, unity,"three-step" baking technology, the production of flue-cured tobacco has shown "a high level of scientific research and development, the outcome of a high conversion rate, high economic efficiency, operation and management of the new mechanism".

龙岩市统一优良品种集约化育苗、统一冬翻溶田改良土壤、统一测土平衡配方施肥技术、统一盖膜待栽、统一种植密度、统一揭膜高培土打顶留叶、统一下部烟叶提早采收、统一上部烟叶带杆采收、统一&三段式&烘烤技术，烤烟生产呈现出&科研开发水平高、成果转化率高、经济效益高、经营管理机制新&的局面。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。