concrete insert 中文意思是什麼
concrete insert
解釋
混凝土插件-
Annual production of 15000 pieces and sets of insert concrete vibrators ( bars ) built in a motor
年產15000臺套電機內裝插入式混凝土振動器（棒） 。 -
Technical specification for testing concrete strength by pull - out post - insert method
后裝拔出法檢測混凝土強度技術規程 -
Technical specification for inspection of concrete strength by pull - out post - insert method
后裝拔出法檢測混凝土強度技術規程 -
The insert condition, the strength of concrete and the space condition, the steel structure, its size and space iocation
支吊生根處的條件，混凝土強度及空間結構尺寸，鋼結構的形狀，尺寸及空間位置。
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