Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/74d946816085ec3c531587960d72081b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 bimetallic balance例句_bimetallic balance英汉例句_bimetallic balance双解例句_衣物护欧路词典
He was one of the most inventive watchmakers of his day and held patents for a detent escapement, bimetallic balance and helical balance spring . 他是那个时代最具创造力的制表大师之一，他拥有锁簧式擒纵机构、双金属摆轮以及螺旋游丝的专利。