1. Design of vent system includes vent groove, vent plug and clearance of ejector pin. 介绍了热芯盒模具分型面排气槽、排气塞以及推杆间隙排气等排气系统设计方法。
2. Glory-hole is the vital haulage passage in the mine of drift hole with the glory-hole method. Whether the glory-hole is normal or not may cause a tremendous influence to the mine. 溜井是采用平硐溜井开拓方式的露天矿山的运输咽喉，溜井正常与否对矿山生产影响极大。
3. Glory-hole is the vital haulage passage in the mine of drift hole with the glory-hole method. Whether the glory-hole is normal or not may cause a tremendous influence to the mine. 溜井是采用平硐溜井开拓方式的露天矿山的运输咽喉，溜井正常与否对矿山生产影响极大。
4. Screen series of closed factories and mines hole, square hole, rectangular hole, such as triangular hole sieve . 工矿筛系列有圆孔，方孔，长方孔，三角孔等筛板。
5. some pump body pump vent hole has opened up the hole so that the role is to pump a small amount of diesel oil leaked directly into the pump in vitro. 有些输油泵泵体上开有泄油孔，该孔的作用是使输油泵泄漏的少量的柴油直接流出泵体外。
网络释义
abreact abreaction give vent to take out vent wreak 发泄;
abreact abreaction give vent to take out vent wreak 发泄;
abreact abreaction give vent to take out vent wreak 发泄;
abreact abreaction give vent to take out vent wreak 发泄;
abreact abreaction give vent to take out vent wreak 发泄;
