Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - part 1 : general functional recommendations 燃气供应系统.最大操作压力达16巴的管道.第1部分:一般功能推规范荐
Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - specific functional recommendations for steel 燃气供应系统.最大工作压力达到和超过16巴的管线.钢特定功能推荐值
Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - specific functional recommendations for renovation 燃气供应系统.最大工作压力达到和超过16巴的管线.修复的特定功能推荐值
Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - part 3 : specific functional recommendations for steel 燃气供应系统.最大操作压力达16巴的管道.第3部分:钢的特殊功能推荐规范
Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - part 1 : general functional recommendations ; german version en 12007 - 1 : 2000 燃气供应系统.最大使用压力小于等于16bar的管道.第1
Means of packaging - cylindrical beverage containers - part 4 : non - returnable packaging withallowable operating pressure up to 3 bar , nominal volume up to 60 litres 包装手段.圆柱形饮料包装盒.第4部分:允许工作压力3巴
Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - part 4 : specific functional recommendations for renovation 燃气供应系统.最大操作压力达16巴的管道.第4部分:修复的特殊功能推荐规范
Effects of operating pressure and environmental factor on membrane ' s filtration function during the treatment of car - washing wastewater with a membrane bioreactor 膜生物反应器处理洗车废水中操作压力及环境因素对膜过滤性能的影响
Gas supply systems - pipelines for maximum operating pressure up to and including 16 bar - part 3 : specific functional recommendations for steel ; german version en 12007 - 3 : 2000 燃气供应系统.最大使用压力小于等于16bar的管道.第3
Recently penguins really unlucky , beaten by the throw was also operating pressure . games : the mouse button control operation , left click of a mouse can jump .游戏操作:鼠标键控制操作,点鼠标左键可以跳跃。滚雪球走的越远越好。