viscosity measuring instruments粘度: viscosity测量: survey; measure仪表: appearance; bearing湿度测量仪表: humidity measuring instrument速度测量仪表: speed measuring instrument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:粘度测量仪表,即可在微信中查询翻译