It is stated the importance of oil tankaccessories in North East of China and the problems of maintenance.
阐述了东北地区石油储罐附件的重要性以及在选用与维护保养方面存在的问题。
2
Solid can be fast and convenient measurement of various shapes of density measurement accessories, configuration of professional, transparent water tank.
可以快速方便测量各种形状的固体的密度，配置专业的测量配件，透明水槽。
3
Construct the material, personal and portable accessories, cosmetics the accessories, water tank, car light the hat.