1. A model is designed for the gate steeve and mode vibration frequency of the mode was calculated.

2. When insert plug into socket and rotate steeve rounding plugright - handlers to certain angle , the switch is off , then the plug could be pull out.

3. The KALMAN filtering method which is applied to the construction of steeve in bridge is discussed.

4. This article proposes a new method to calculate the initial tension of the tie bar arch bridge steeve.

5. The KALMAN filtering method which is applied to the construction of steeve in bowing arch bridge is discussed.

6. The Hongkong working staff discharged the cargo strictly according to the shipping steeve rules and instructions, without any wrong movements.