主要产品单位能耗平均比国外先进水平高40%。
Energy consumption per unit of mainly products is 40% more than oversea advanced level.
国内的机制砂设备开发与国外先进水平相比还存在一定差距。
Domestic mechanism sand blasting equipment development and international advanced level compared still exist certain disparity.
将我国常减压蒸馏装置的技术水平与国外先进水平进行了对比。
A comparison is given on the technology gap between domestic atmospheric and vacuum distillation unit and the foreign advanced unit.
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