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IL-4、IFN- γ、 SiGe had no correlation with FEV1 (P & gt; 0.05), IL-4 and IFN- γ、 SiGe had no correlation with PEF (P & gt;...
The hole diameter after trimming or reaming shall not exceed 1.2 times the bolt diameter, and then steel plate cushion block shall be added on...
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Among them, the East Lake Jin’an project developed by Ningxia East Lake City Real Estate Development Co., Ltd. Lifting Foot Anchor Junyuefu developed by Yinchuan...
2. If the tensile strength of one test piece does not meet the requirements, another (6) test pieces shall be taken for re inspection. The...
“To know more information, this is the second change, and last November changed once.” 👇 With regard to the announcement of the change of the...
I’m uncle cha. Recently, I heard an inspirational story to share with you: Xiao Liu, ten years ago, a young boy who had just graduated...
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The contact person is Dong, 15084898889. recruits professional supervision engineers, several supervision engineers of subgrade, pavement, bridge, safety and other disciplines, buys five insurances, pays...
