Blockain盐酸丙氧卡因制剂的商品名blockn.街区；木块；石块；大楼；一组；阻塞(物)；障碍(物)v.阻塞block multiplexor channel数组多路通道, 字组多路转换通道block multiplexer channel字组多路通道,块多路转换通道,成组多路通道,数组多路通道block-switch technology分组交换技术block structured language块结构语言block address translation块地址转换block-heteric nonionics混嵌非离子表面活性剂block-organized storage块结构存储器block dividing approaches分块block copolymer conjugate嵌段键合物block-water performance阻水性能

1. The optimeter is widely used to precisely measure external size ofworkpiece by comparison with a gauge block or standard part.
   本仪器是一种采用量块或标准零件与试件相比较的方式测量物体外形尺寸的仪器。