本发明涉及基板载具，包含主支架、副支架、第一托盘和第二托盘。
The invention relates to a substrate carrying tool, comprising main brackets, auxiliary brackets, a first tray and a second tray.
介绍了一种套筒型补偿器———自平衡补偿器，它可用在热力管网中消除主固定支架的盲板力。
Describes a sleeve type compensator-the self balancing compensator, which can be used in heating networks to eliminate the blind flange force on primary fixing trestles.
主拱为桁架式双拱肋，钢管拱纵向分13段制造，采用无支架缆索吊机安装、钢绞线斜拉扣挂施工。
The steel pipe arch was manufactured in 13 segments vertically, erected by cable crane without support and clasped by diagonal tension steel strand.
分析了管路系统主固定支架的受力情况，指出了波纹管膨胀节选型的注意事项。
The forces of the main fixed support in water pipe system and items of selection of metal wave grain tube were introduced.
否则应把支架垫在主梁的下水平盖板靠近主梁两点变高处。
Otherwise, the bracket should be placed in the bottom of the main horizontal cover plate near the main beam two points to high.
高速公路跨线刚拱桥的主拱圈施工中，一般采用支架现浇施工。
Bracket moulding method is adopted popularly while rigidity over line arch bridge main circle construction is proceeding.
目的设计治疗胸腔胃主支气管瘘和主支气管狭窄的气管主支气管覆膜分支状内支架。
Objective To design the trachea main bronchus covered embranchment stent and study the primary treatment for thoracostomach main bronchial fistula and main bronchial stenosis.
目的：探讨经纤支镜高频电刀灼烧扩大管腔并放置金属支架治疗左主支气管结核性狭窄的疗效和安全性。
Objective: To investigated the curative effect and safety of treating left main bronchial tuberculous stenosis by means of radio knife burn through fibrous bronchoscope and placement of metal stand.
使用全自动数据采集设备和处理系统，对每一工况下的支架、拱圈应力进行适时监控，确保了施工过程中支架和主拱圈的安全。
Timely monitor of their stress in each working conditions can ensure the safe of support and main arch circle with full-automatic data acquisition system.
目的开展血管腔内带膜支架植入治疗主髂动脉多撕裂口夹层动脉瘤的临床研究。
Objective To develop and study endovascular stent graft deployment for the treatment of the aortic and iliac dissecting aneurysm with multi entry tears.
它提出了以RC拱肋作为先期的跨越结构和后期高强石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈的构思。
RC-masonry combination arch bridge makes rc arch ribs as former spanning structure and falsework of upper masonry's construction. Finally, reinforced concrete and masonry together form arch ring.
一种自行车遮阳篷伞，由支架、篷架、篷面组成，其特征在于：支架包括卡头、主杆和伸缩杆；
The utility model relates to an awning umbrella for bicycles, which is composed of a bracket, an awning frame, and an awning surface.
简述了板石矿业公司上青矿640主运输平巷在硐口段施工过程中，克服地质条件复杂、多变的现状，采用撞楔超前支架法施工，硐口掘凿获得成功。
The geological condition is complicated and varies often. Using the method of pre-support through hammering wedge, the cave mouth digging work of No. 640 main transportation channel was successful.
在抽油机支架强度分析中， 在全局坐标系下确定主惯性平面方位的参考节点的位置非常困难。
In the strength analysis of the pumping jack of a pumping unit, it is very difficult to determine the reference node position under global coordinate system.
在抽油机支架强度分析中， 在全局坐标系下确定主惯性平面方位的参考节点的位置非常困难。
In the strength analysis of the pumping jack of a pumping unit, it is very difficult to determine the reference node position under global coordinate system.
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