您要查找的是不是：
- U型潛穴U-shaped burrow
- Ｕ型潛穴U-shaped burrow
- 極坐標型潛勢計polar coordinate type potentiometer
- Cs-165型潛孔鉆機CS-165 downhole drill
- 貴州獨山下泥盆統丹林組陸相地層中的U形潛穴An Ichnofossil, U-Shaped Burrow, in Continental Deposit from the Lower Devonian Danlin Formation in Dushan County, Guizhou Province, China
- U型U shape
- 半圓型潛堤后的波高分析Analysis of Wave Heights behind a Submerged Semi-Circular Breakwater
- U型殼U - shell
- 頸狀潛穴plug-shaped burrow
- 潛穴burrow
- U型槽U -Shape Groove
- U型箍U-ferrule
- 爬行潛穴crawling burrow
- QFGZ型潛孔錘反循環(huán)跟管鉆頭的研制Development of QFGZ Type Bit for Simultaneous Casing While Reverse Circulation Drilling with DTH Air Hammer
- 生物潛穴dwelling burrow
- U型拉槽U cutting
- U型擋板U stop prate
- 多毛目潛穴Polychaete burrow
- DZ-100型潛孔鉆機機架的改進(jìn)與應用DZ-100 Dives the Hole Drilling Machine Rack Improvement and Application
- U型螺釘U type screw
