一些公司会协作以为sca开发一种标准。
Several companies are collaborating to develop a standard for SCA.
自以为义的人，通常对罪是有双重标准的。
A self - righteous person usually has double standard towards sin.
它可以为各种信号制仪表的校对提供标准信号源。
It can offer standard signal source for various signal standard instrument collate.
它可以为各种信号制仪表的校对提供标准信号源。
It can offer standard signal source for various signal standard instrument collate.
应用推荐