Advertisers to provide positive film的用法和样例：
- Skipping an opportunity to provide positive feedback is bypassing another time and forum for building communication with the other person.
- At the same time, you Bo also introduced a new type of advertising that interactive advertising trading platform for advertisers to provide targeted groups of users.
- Flow checks shall be installed on forced hot water heating systems where indicated on the plans to provide positive gravity shutoff when circulator is not running.
- Series 2000 Two-Way Flow Checks are designed to provide positive gravity shutoff when circulator is not running. These checks are easily opened for gravity circulation.