Manningham
[人名] 曼寧厄姆
??? 情景例句
He visited with Grandma and me in Florida
他到Florida看過祖母和我
Would you please have dinner ready for me?
可以請你為我準備晚餐嗎？
and we control it by means of the mud which we circulate down the drill pipe.
我們讓泥漿順著鉆桿向下循環，用這種方法來控制壓力。