Fill the order is generally the first to fill in the rock fill, fill subsoil after filling soil, fill into the soil after filling soil far.
填方的顺序一般是先填石方在填土方,先填底土后填表土,先填进土后填远土。
I want to go on, never-ending would someday you fill into the ground.
我要永无休止地干下去,总有一天会把你填成平地。
It can couple with two plugs simultaneously, and makes the drilling fluid fill into casing in turn and quickly. This can simplify the cementing operation, prevent cement pollution.
可同时装两个胶塞,既可用于常规双塞固井,又可用于连续式双级注水泥作业。
Those of us who follow these trends will be the designers who can rise above the rest and fill into the new age of technology.
我们这些设计者中谁紧随这些趋势,谁就能脱颖而出,并且成为科技新时代的霸主。