英语词汇“back-acter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

back-acter n.

Brit.

/ˈbakˌaktə/

U.S.

/ˈbækˌæktər/

= backhoe n. below; cf. back-action n.

ΘΚΠ

society > occupation and work > equipment > earth-moving and excavating equipment > [noun] > excavator

steam shovel1801

steam trowel1801

excavator1843

earthmover1871

navvy1877

steam-navvy1881

backhoe1928

Traxcavator1940

back-acter1957

1957 J. H. Arnison Pract. Road Constr. iii. 52 The shafts for the manholes may be cut out by manual labour, and the main trench by mechanical plant such as a back-acter [printed -acker] or trencher.

1963 M. J. Tomlinson Found. Design & Constr. ix. 537 Small hydraulically operated tractor-mounted backacters are being used to an increasing extent for narrow and shallow trench excavation.

1976 Jrnl. (Newcastle) 26 Nov. (advt.) Hymac 370 wheeled digger with back acter.

单词	back-acter
释义	> as lemmas back-acter back-acter n. Brit. /ˈbakˌaktə/ , U.S. /ˈbækˌæktər/ = backhoe n. below; cf. back-action n. ΘΚΠ society > occupation and work > equipment > earth-moving and excavating equipment > [noun] > excavator steam shovel1801 steam trowel1801 excavator1843 earthmover1871 navvy1877 steam-navvy1881 backhoe1928 Traxcavator1940 back-acter1957 1957 J. H. Arnison Pract. Road Constr. iii. 52 The shafts for the manholes may be cut out by manual labour, and the main trench by mechanical plant such as a back-acter [printed -acker] or trencher. 1963 M. J. Tomlinson Found. Design & Constr. ix. 537 Small hydraulically operated tractor-mounted backacters are being used to an increasing extent for narrow and shallow trench excavation. 1976 Jrnl. (Newcastle) 26 Nov. (advt.) Hymac 370 wheeled digger with back acter. extracted from back-comb. form < as lemmas
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> as lemmas