| 单词 | running trap |
| 释义 | > as lemmasrunning trap running trap n. Plumbing a U-bend fitted in a horizontal pipe, often in order to allow gases to escape from a piping system through an attached vent. ΚΠ 1880 Daily Evening Bull. (San Francisco) 8 May 1/3 The drain pipes must..have all necessary tends and junction pieces, and a running trap where directed. 1912 Public Health Rep. (U.S. Public Health Service) 27 1784 A running trap of extra heavy pipe..with a double vent shall be placed on every house sewer at an accessible point. 1985 D. Holloway Which? Bk. Plumbing & Central Heating v. 61/3 The running trap, a P-trap with horizontal inlet and outlet. 2002 R. D. Treloar Plumbing: Heating & Gas Installations (ed. 2) vii. 276 Those [traps] fitted in a pipe run, called running traps. < as lemmas |
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