trenchlessadj.

Etymology: < trench n. + -less suffix.Previous versions of the OED give the stress as: ˈtrenchless.

Applied to pipe-laying and draining machinery, etc., that dispenses with the cutting of a trench.

ΘΚΠ

society > occupation and work > equipment > machine > other specific machines > [adjective]

trenchless1969

1969 Engineering 25 Apr. 648/2 A Badger Minor trenchless pipelayer..has been specially adapted [for the simultaneous laying of four PVC cable ducts].

1971 Power Farming Mar. 60/1 This is a dual-purpose trenchless drainer.

1979 Daily Tel. 31 Dec. 15/5 There is the so-called trenchless machine which, in one operation, can lay the pipe without any soil being removed.

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).

单词	trenchless
释义	trenchlessadj. Etymology: < trench n. + -less suffix.Previous versions of the OED give the stress as: ˈtrenchless. Applied to pipe-laying and draining machinery, etc., that dispenses with the cutting of a trench. ΘΚΠ society > occupation and work > equipment > machine > other specific machines > [adjective] trenchless1969 1969 Engineering 25 Apr. 648/2 A Badger Minor trenchless pipelayer..has been specially adapted [for the simultaneous laying of four PVC cable ducts]. 1971 Power Farming Mar. 60/1 This is a dual-purpose trenchless drainer. 1979 Daily Tel. 31 Dec. 15/5 There is the so-called trenchless machine which, in one operation, can lay the pipe without any soil being removed. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). < adj.1969
随便看	exclaimed exclaimer exclaimers exclaiming exclaims exclamation exclamation mark exclamation point exclamations exclamative exclamatively exclamatorily exclamatory exclaustrate exclaustrated exclaustration exclave exclaves exclosure exclosures excludabilities excludability excludable exclude exclude out