英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:



安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • PURLINE | Home
    PURLINE uses bio-based polyurethane, eliminating harmful chemicals such as PVC, plasticizers, solvents, and chlorine, replacing them with natural materials – like castor oil and chalk With this commitment, we ensure our products contribute positively to both indoor environments and the planet’s future
  • Purlin - Wikipedia
    A purlin (or historically purline, purloyne, purling, perling) is a longitudinal, horizontal, structural member in a roof In traditional timber framing there are three basic types of purlin: purlin plate, principal purlin, and common purlin Purlins also appear in steel frame construction Steel purlins may be painted or greased for protection
  • What is a Roof Purlin, and Why is it Important? - FBi Buildings
    Have more questions about open-sided buildings not covered in this article? Please contact FBi Buildings at 1 800 552 2981 or click here to email us If you’re ready to get a price, click here to request a quote, and a member of our sales team will call you
  • Purlin Roof Structure - Engineers Edge
    In architecture or structural engineering or building, a purlin (or purline) is a horizontal structural member in a roof Purlins support the loads from the roof deck or sheathing and are supported by the principal rafters and or the building walls, steel beams etc
  • What Is A Purlin? Types, Sizes, Designs, Accessories Cost
    In structural engineering, construction, and architecture, a purling – also defined historically as purline, per line, purloined, or purling – is a horizontal bar or beam whose purpose is the structural support of the buildings The purlins are commonly constructed in support of the roof system
  • What is a Purlin? Definition, Types, Materials, and Applications
    Imagine the intricate web of steel and timber that forms the backbone of modern architecture At the heart of this structural marvel lies an often-overlooked component: the purlin
  • The PUR Difference - PURLINE
    With outstanding load resistance (~0 10 mm residual indentation, EN ISO 24343-1) and a Class 43 durability rating, PURLINE supports smooth transport of hospital beds and equipment—reducing strain on staff and ensuring reliable performance in demanding healthcare settings





中文字典-英文字典  2005-2009