123 | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | y | z
| waste | 垃圾，废物 |
| waste heat | 废热 |
| waste water | 废水 |
| waste water area | 废水区 |
| waste water ordinance (jur.) | 污水管理 |
| waste water pipe seal | 污水管密封 |
| wear | 磨损，损耗 |
| wear rate | 磨损速率 |
| wiper | 防尘密封 |
| wiper lip | 防尘圈唇 |
| wiper ring | 防尘圈 |
| wiper set | 防尘圈修理包 |
| working condition | 工作条件 |
| work up | 结束 |