accounts closing procedure的用法和样例：
- You should use the yearly average rate as at the accounts closing date.
- Recommended Closing Procedure: Close the cylinder valve tightly using a gloved hand.
- Responsibilities: Responsible for monthly end closing procedure, and prepare financial statements and related finan cial reports.
- Recommended Closing Procedure: This new design does not solve the old difficulty in closing because the diaphragms are still affected by gas pressure.