pit 隐藏摘要  |
 | 坑 |
| 可靠性 reliability 坑 pit 空冷 air cooling | |
| http://www.sy-id.com/viewthread.php?action=printable&tid=1080 - 基于222个网页 |
| 凹坑 |
| 凹坑 pit | |
| http://www.xici.net/b247703/d13102188.htm - 基于71个网页 |
| 地坑 |
| 底特律式电弧炉 Detroit electric furnace 地坑 pit 地坑炉 pit furnace | |
| http://www.weldr.net/weld_notes/html/content_3846.html - 基于52个网页 |
| 坑槽 |
| piston sample 活塞取土器 pit 坑槽 pit cover 井槽盖 | |
| http://www.gongcheng.org/jpzt/zcks/200710/46757_5.html - 基于27个网页 |
| 相关词条 |
ash pit  |
| mud pit |
| test pit |
| sand pit |