The factors influencing the usage of bottomoil of 1,3,5-trimethylbenzene tower were analyzed.
分析了影响均三甲苯塔底油循环使用的因素。
2
With the bottom of the projection of a white transparent container filled with water, then drip in the water the color ink or oil-based paint.
用一个装满水的白色透明容器的投影的底部，然后在水面点滴彩墨或油基的颜料。
3
Fears are now being voiced that the planned construction of an oil pipeline across the lake's bottom might revive pollution and cause the fish population to decline again.