释义 |
1. | 排水孔 vocabulary English Learning English... ... drain-fill valve 排放与加注活门 drain-hole 排水孔;泄水孔 draught 吃水〔深度〕 ... rwhdavid1979.bokee.com | 2. | 泄水孔 vocabulary English Learning English... ... drain-fill valve 排放与加注活门 drain-hole 排水孔;泄水孔 draught 吃水〔深度〕 ... rwhdavid1979.bokee.com |
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