英语词汇“four-point contact ball”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	four-point contact ball
释义	four-point contact ball 四点接触球轴承
随便看	lockabler lockablest lock actuator lock a file lockage lockage bay lockage button lockage chamber lockage gate lockage manoeuvring lockage-on lockages lockage water lock alloy lockalloy lock and block system lock and block systerm lock and bolt lock and dam lock-and-dam method lock and follow scanner lock-and-follow scanner lock-and-key lock and key lock and key hypothesis 箭箭上弦，刀出鞘箭在弦上，一触即发箭在弦上，不得不发。箭在弦上，不能不发箭在弦上，话在嘴边箭头不发，弩折箭杆箭头重过三钱，箭去不过百步；箭身重过十钱，弓力当用一硕。箭射欃枪落，旗悬日月低。箭径酸风射眼，腻水染花腥。时靸双鸳⑤响，廊⑥叶秋声。暴挙暴政暴民暴漢暴状暴発暴落暴虎馮河暴虐暴行