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来源:雅诚德英语网
The instrument are designed with adjustable center holes at both ends that make its fitting and measuring rapidly and easy.
该仪器两端设计有可调心式中心孔,安装测量迅速方便。
The instrument are designed with adjustable center holes at both ends that make its fitting and measuring rapidly and easy.
该仪器两端设计有可调心式中心孔,安装测量迅速方便。