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

pulley drum n. †(a) = pulley block n. (obsolete rare); (b) a pulley in the form of a drum, esp. for driving a conveyor belt.

ΚΠ

1875 E. H. Knight Amer. Mech. Dict. III. 1820/1 Pulley-drum, the block inclosing the sheave.

1917 E. Butler Transmission Gears iii. 49 A pair of conical pulley drums, but none of these have been seen..now for many years.

2003 Manufacturers' Monthly (Nexis) Aug. Material spillage builds up inside the pulley drum and coats itself on the conveyor rollers and the head tail pulleys which restricts movement.

单词	pulley drum
释义	> as lemmas pulley drum pulley drum n. †(a) = pulley block n. (obsolete rare); (b) a pulley in the form of a drum, esp. for driving a conveyor belt. ΚΠ 1875 E. H. Knight Amer. Mech. Dict. III. 1820/1 Pulley-drum, the block inclosing the sheave. 1917 E. Butler Transmission Gears iii. 49 A pair of conical pulley drums, but none of these have been seen..now for many years. 2003 Manufacturers' Monthly (Nexis) Aug. Material spillage builds up inside the pulley drum and coats itself on the conveyor rollers and the head tail pulleys which restricts movement. extracted from pulleyn.¹ < as lemmas
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> as lemmas