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
