芯松動 slackness: 松弛度; 向下風偏航性complementary slackness: 補充松馳變量; 互補松弛性slackness welding: 熔渣焊complementary slackness theorem: 補充松馳變量原理predominant yang causing slackness: 陽強不密下載手機詞典可隨時隨地查詞查翻譯