The invention relates to a device for driving lamp and method for driving dischargetube.
本发明涉及驱动灯的装置和驱动放电管的方法。
2
Road tanker vehicles. Metallic tankers for liquid chemical products. Devices effecting discharge by means of pressure: plunger tube, air off - take.
道路油罐车。液态化学产品金属油罐。压力排放装置：管状柱塞，进气孔。
3
For small gush of water or water leaked from crack on the surface to be shotcreted rock face grouting or tube piloted discharge should be applied before shotcreting.