单词 pre-load 释义 pre-load, n.[pre- A. 2.]A load applied beforehand; spec. (a) one in a bearing or machine part (see preload v.); (b) the tension in heart muscle at the end of diastole.1941Motor Commerce July 25/3 Adjust the pinion assembly to the corre...
单词 preload 释义 preload, v.[pre- A. 1.]trans. To load beforehand; spec. in Engineering, to design or make (a bearing or machine part) in such a way that there are internal loads independent of any working load (e.g. to reduce noise in operation).1945R....