adjustable hook rule的用法和样例：
- Adjustable Hook Wrench with Nose
- Heat airflow run into the distributor along tangent, through the guiding board and adjusting hook, and equably whirl spirally into the dryer.
- Hot airflow distributing system is made accord to the heat airflow distributing structure of the Nilo company in Danmark including guiding board, adjusting hook, distributor and taper seat.
- The teacher let him off the hook with a warning this time.