单词	primer percussion cap
释义	primer percussion cap 热雷管；电管
随便看	bearing with cross roller bearing with cylindrical bore bearing with cylindrical outside surface bearing with eccentric adjustment bearing with extended inner ring Bearing with flanged outer ring bearing with locating snap ring bearing with locating snap ring groove bearing with retaining shield bearing with rolling contact bearing with rubber springing bearing with seals bearing with segments bearing with side plate bearing with solid lubricant bearing with spherical outside surface bearing with taper bore bearing with tapered bore bearing with tilted pad bearishmarket bearish market bearishness bearishnesses bearish note bearish sentiment