您要查找的是不是：
- U型潜穴U-shaped burrow
- Ｕ型潜穴U-shaped burrow
- 极坐标型潜势计polar coordinate type potentiometer
- Cs-165型潜孔钻机CS-165 downhole drill
- 贵州独山下泥盆统丹林组陆相地层中的U形潜穴An Ichnofossil, U-Shaped Burrow, in Continental Deposit from the Lower Devonian Danlin Formation in Dushan County, Guizhou Province, China
- U型U shape
- 半圆型潜堤后的波高分析Analysis of Wave Heights behind a Submerged Semi-Circular Breakwater
- U型壳U - shell
- 颈状潜穴plug-shaped burrow
- 潜穴burrow
- U型槽U -Shape Groove
- U型箍U-ferrule
- 爬行潜穴crawling burrow
- QFGZ型潜孔锤反循环跟管钻头的研制Development of QFGZ Type Bit for Simultaneous Casing While Reverse Circulation Drilling with DTH Air Hammer
- 生物潜穴dwelling burrow
- U型拉槽U cutting
- U型挡板U stop prate
- 多毛目潜穴Polychaete burrow
- DZ-100型潜孔钻机机架的改进与应用DZ-100 Dives the Hole Drilling Machine Rack Improvement and Application
- U型螺钉U type screw
