priming

详细解释:n. 装 * , 装点火药, 起爆剂, 底漆
【化】 (水泵起动前)充水

英语解释：

名词 priming:

the act of making something readyany igniter that is used to initiate the burning of a propellant同义词：fuse, fuze, fusee, fuzee, primer