| 单词 | parting sand |
| 释义 | > as lemmasparting sand parting sand n. Founding fine dry sand sprinkled on to a mating surface of a mould to prevent adhesion of the mould surfaces and of the sand in each half of the mould. ΘΚΠ society > occupation and work > materials > derived or manufactured material > materials used in metallurgical processes > [noun] > sand or powder used in founding parting sand1852 parting1875 1852 C. Tomlinson Cycl. Useful Arts (1854) I. 338/2 The mould is then dusted with dry parting-sand. 1927 Dict. Occup. Terms (Ministry of Labour) §180 Hand moulder..sprinkles a little ‘parting’ sand (burnt sand) on upper surface of lower box. 1964 S. Crawford Basic Engin. Processes (1969) x. 237 Parting sand is used to preserve the joint face between the cope and the drag and prevents the two lots of sand from adhering to each other. parting sand dry sand; green sand: see green adj. 6e. facing sand, parting sand: see facing n., parting n.extracted from sandn.2< as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。