The size and position of the cross section of support beam, the opening direction of beam channel.
表面处理形式、状态；支撑梁的截面尺寸和位置，槽钢的开口方向。
Arranging opening time, back beam height, tension, opening Angle, drafting, reed-in reasonably were adopted in weaving process. These practice ensures no loop and enhance weaving efficiency.
织造工序要合理设置开口时间、后梁高度、上机张力、开口角度，并合理安排穿综及穿筘工艺，保证了经纱不起圈，且织造效率提高。
A beam across an opening, such as a hearth, into which the ends of joists can be fitted.
托梁，承接梁穿过孔洞，如壁炉地面，到插梁末端能被固定的横梁。
The main beam of the bridge of Tongling Road of Hefei City adopts the vacuum auxiliary mud jacking technique and has achieved good effects and ensured the quality of opening mud jacking.
合肥市铜陵路桥主梁采用真空辅助压浆技术，取得了很好的效果，确保了孔道压浆的质量。
The optical system comprises an opening (40), an excitation beam (42), an integrating member (50), and a single detector (54).
光学系统包括开口(40)、激励束(42)、集成构件(50)和单检测器(54)。
The invention discloses a light steel stud, which takes the structure of a channel beam or an I beam, and a preformed opening (22) is arranged on the light steel stud (12).
本发明公开了一种轻钢龙骨，成槽钢或工字钢结构，轻钢龙骨(12)上开设有预留口(22)。
One or more of the cross-beam wall portions have a notched opening formed at a selected location along a length of the first or second cross-beam wall portions.
所述横梁壁部分的具有沿着所述第一或第二横梁壁部分的长度在选定位置处形成的一个或多个凹口。
One or more of the cross-beam wall portions have a notched opening formed at a selected location along a length of the first or second cross-beam wall portions.
所述横梁壁部分的具有沿着所述第一或第二横梁壁部分的长度在选定位置处形成的一个或多个凹口。
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