“混凝土用紧固件设计”技术标准包括荷载向结构内部的局部传递。
The Technical Specification 'Design of Fastenings for Use in Concrete' includes the local transmission of loads into the structure.
本产品采用曲路密封结构，直接用紧固件紧固，具有良好的防水防尘性能，防护等级为IP65。
Product this adopt song way sealed structure, fasten with the fastener directly, have good waterproof dustproof performance, Protect the grade asIP65.
本产品采用曲路密封结构，直接用紧固件紧固，具有良好的防水防尘性能，防护等级为IP65。
Product this adopt song way sealed structure, fasten with the fastener directly, have good waterproof dustproof performance, Protect the grade asIP65.
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