‘A washer or “packing-ring” for making pipe-joints watertight’ (Eng. Dial. Dict.).
| 单词 | θ213833 |
| 释义 | society > occupation and work > equipment > other specific types of equipment > [noun] > washer or liner > in pipe (2) wase1849 ‘A washer or “packing-ring” for making pipe-joints watertight’ (Eng. Dial. Dict.). washer1850 An annular disc of leather, rubber, or other material placed between the flanges of abutting water-pipes, beneath the plunger of a screw-down… |
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