unbalance reduction ratio不平: uneven; not level; not smoot ...衡量: weigh; measure; judge; measu ...减少: reduce; decrease; lessen; cu ...率: rate; ratio; proportion质量减少率: rate of mass reduction下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:不平衡量减少率，即可在微信中查询翻译
