您要查找的是不是：
- 單U型管single U tube
- 單U、雙U型埋管single U shaped and double U shaped vertical borehole
- 單級U型管single-stage U-tube
- 管pipe
- 單U形坡口single-U groove
- U型管換熱器U-tube heat exchanger
- U型管埋地換熱器U-pipe heat exchanger
- U型U shape
- U型殼U - shell
- 單端型管[電] single-ended tube
- U型槽U -Shape Groove
- U型箍U-ferrule
- U型拉槽U cutting
- U型擋板U stop prate
- U型管傳熱量影響因素的數值模擬研究NUMERICAL STUDY ON THE INFLUENCING FACTORS ON THE HEAT TRANSFER OF THE U-TUBE
- U型螺釘U type screw
- U型結構U-Structure
- U型管地下?lián)Q熱系統非穩態(tài)傳熱數值模擬NUMERICAL SIMULATION OF HEAT TRANSFER OF A U-TUBE GROUND HEAT EXCHANGER
- U型彎曲U-bending
- U型手柄U-handle
