sprag
音标: [spræg]
sprag是什么意思、sprag怎么读
n. 制轮木\n【机】 插模钉
sprag汉语翻译
n. 制轮木<br>【机】 插模钉
sprag英语解释
名词 sprag:
- a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline
- a wooden prop used to support the roof of a mine同义词：pitprop