full open position of coupler

例句：

1. 1. The machine is designed to operate in a full open position.
   这台机器设计成可以在完全开放的位置运行。
2. 2. The team has reached a full open position in the game.
   球队在比赛中已经达到了完全开放的位置。
3. 3. The car was parked in a full open position for safety reasons.
   为了安全原因，汽车被停在了完全开放的位置。