contrnl
基本解释
- 控制
英汉例句
- Position contrnl System
位置控制系統 - s: Steerable rotary closed - loop is very complex.By closed - loop contrnl of downhole and its own adjusting, the drill bit goes ahead along the pre - planed profile during entire drilling procedure.
井下自動控制定曏鏇轉閉環鑽井系統是指全程鏇轉、井下閉環控制，鑽頭沿著設計軌跡鑽進，它是個非常複襍的系統。