胶合木的强度和紧固能力消除了铝管底板的需要，即木结构直接作为幕墙窗系统的支撑。
The strength and fastening capability of glue-lams eliminated the need for aluminum tube backplates, whereby the wood supported the curtain wall window system directly.
紧固件采用国标中的尺度紧固件，其强度和规格知足力学要求，且不低于管材强度要求。
The scale of the national standard fastener fasteners, the strength and specifications content requirements and mechanics for not less than the required strength of pipes.
三普公司是专业生产重型车，半挂车，客车底盘高强度紧固件制造商。
Sanpu Company is specialized in the manufacture of high strength for the chassis of heavy-duty automobile vehicles, semi-trailers, buses.
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