...设计与施工技术 文本版在线阅读 -来卡网 关键词：一孔多用；沉降监测；地下水监测；施工技术 [gap=3908]Keywords: A multi-hole; Subsidence monitoring; Groundwater monitoring; Construction Technology ..
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The holes of inclined multi hole wall have a strong effect on the heat transfer intensification around the hole.
多斜孔壁上的倾斜小孔抽吸气流对斜孔周围换热增强有明显的效果。
Machining of PCB (printed circuit board) is a typical process of two dimensional multi hole.
印刷电路板pcb的加工是二维多孔数控钻的典型。
Hole punch configuration flexibility to achieve a multi-prupose machine, bending plate feature matches.
打孔冲头可弹性配置，实现一机多用，台面吸气及弯版功能可选配。
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