Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d. c. disconnectors, switch-disconnectors and earthing switches.
铁路应用- - -固定安装- - -DC开关设备- - -第4部分：室外d .c分连接器，开关-分连接器和接地开关。
Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d. c. disconnectors, switch-disconnectors and earthing switches.
铁路应用- - -固定安装- - -DC开关设备- - -第3部分：室内d .c分连接器，开关-分连接器和接地开关。
In Southeast D. C., Lisa Suben teaches fifth-grade math at KIPP DC: AIM Academy, one of 99 Knowledge is Power Program charter schools around the country.
在华盛顿东南，AIMAcademy是美国99所“知识就是力量计划”认证学校之一，Lisa Suben在这里教授五年级的数学。
In Southeast D. C., Lisa Suben teaches fifth-grade math at KIPP DC: AIM Academy, one of 99 Knowledge is Power Program charter schools around the country.
在华盛顿东南，AIMAcademy是美国99所“知识就是力量计划”认证学校之一，Lisa Suben在这里教授五年级的数学。
应用推荐