- trap seal
- высота столба воды в колене сифона
Англо-русский строительный словарь. 2013.
trap seal
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trap seal — noun : the sealing value of a trap as measured vertically from the mean liquid surface level down to the dip of the trap … Useful english dictionary
Trap primer — A trap primer (or trap seal primer) is a plumbing device or valve that adds water to traps. The water seals in traps are needed to prevent sewer gases from entering buildings, but because this water is exposed to the air, it is subject to… … Wikipedia
seal — seal1 [sēl] n. [ME seel < OFr < L sigillum, a seal, mark, dim. of signum: see SIGN] 1. a design, initial, or other device placed on a letter, document, etc., as a mark of genuineness or authenticity: letters were, esp. formerly, closed with … English World dictionary
trap — trap1 [trap] n. [ME trappe < OE træppe, akin to treppan, to step, Ger treppe, stairway < IE * dreb , to run, step, trip (var. of base * drā ) > Pol drabina, ladder] 1. any device for catching animals, as one that snaps shut tightly when… … English World dictionary
Trap — Trap, n. [OE. trappe, AS. treppe; akin to OD. trappe, OHG. trapo; probably fr. the root of E. tramp, as that which is trod upon: cf. F. trappe, which is trod upon: cf. F. trappe, which perhaps influenced the English word.] 1. A machine or… … The Collaborative International Dictionary of English
Trap stairs — Trap Trap, n. [OE. trappe, AS. treppe; akin to OD. trappe, OHG. trapo; probably fr. the root of E. tramp, as that which is trod upon: cf. F. trappe, which is trod upon: cf. F. trappe, which perhaps influenced the English word.] 1. A machine or… … The Collaborative International Dictionary of English
Trap tree — Trap Trap, n. [OE. trappe, AS. treppe; akin to OD. trappe, OHG. trapo; probably fr. the root of E. tramp, as that which is trod upon: cf. F. trappe, which is trod upon: cf. F. trappe, which perhaps influenced the English word.] 1. A machine or… … The Collaborative International Dictionary of English
Trap (plumbing) — Water seal under a sink. Siphoning takes place Examples of traps … Wikipedia
Seal (mechanical) — Compression seal example A mechanical seal is a device which helps join systems or mechanisms together by preventing leakage (e.g., in a plumbing system), containing pressure, or excluding contamination. The effectiveness of a seal is dependent… … Wikipedia
seal — I. /sil / (say seel) noun 1. a device impressed on a piece of wax or the like, or an impression, wafer, etc., affixed to a document as evidence of authenticity or attestation. 2. a stamp engraved with such a device. 3. an impression made with… …
Trap — A trap is a device or tactic intended to harm, capture, detect, or inconvenience a human or animal intruder, or animal pest or game. Traps may be physical objects, such as cages or snares, or metaphorical concepts. Physical trapsExamples of… … Wikipedia
