PT

PT

1. ■ =Pacific Time 太平洋时间;

2. ■ Paper Tape 纸带;

3. ■ Passenger Train 客车;

4. ■ Patrol Torpedo Boat 鱼雷巡逻艇;

5. ■ Patrol Torpedo Plane 远程侦察鱼雷飞机;

6. ■ Paying Teller (银行等)付款员;

7. ■ Performance Test 性能试验;

8. ■ Phototube 光电管;

9. ■ Plastic Tooling Arts Laboratory Inc 塑料加工技术实验公司;

10. ■ Pneumatic Tube 压缩空气输送管;

11. ■ Potential Transformer 变压器, 电压互感器;

12. ■ Probe Tracerse 探针扫描径迹;

13. ■ Proof Test 验收试验;

14. ■ Total Pressure 总压力