| 单词 | gravity conveyor |
| 释义 | > as lemmasgravity conveyor gravity conveyor n. a conveyor in which material slides, rolls, or falls under its own weight, the rate of descent being determined by friction; also, a conveyor in which the material is contained in freely suspended buckets kept upright by gravity. ΘΚΠ society > occupation and work > equipment > conveyor > [noun] > gravity gravity conveyor1910 1910 Encycl. Brit. VII. 56/1 The gravity or tilting bucket conveyor can be used as a combined elevator and conveyor. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) III. 447/2 The most economical means for lowering articles and materials is by gravity conveyors. < as lemmas |
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