coupled (linked)switch,deck switch,gang switch  联动开关

Air Switch，Air-break Switch  空气开关

switch on and switch off  分合闸

switch point；point tongue；switch rail；tongue rail；blade  尖轨

whippletree switch whiffletree switch  复衍开关

activate  促动; 沉默; 使活动; 起动; 活化; 刺激; 激发; 活性化; 创设; 活性激发; 激活; 使…产生放射性; 活化处理; 启动; 使激活; 触发; 成立成军启封; 激活、活化; 激活活化; 放射; 活化物; 使活化; 有生气; 运用

activate access  启动存取

activate blood  活血

activate blood and disperse stagnation  活血化瘀

Activate blood and eliminate stasis  活血化瘀

Activate blood and resolve stasis  活血化瘀; 活化血瘀; 活血化瘀法

activate blood circulation  活血化瘀

activate blood circulation medicinal broth  活血化瘀汤; 布轴; 卷布辊

activate blood circulation to remove pus  活血排脓

activate blood circulation to remove stasis  活血化瘀

activate button  起动钮; 启动钮; 启动按钮; 内容分发网络; 触动钮

activate carbon  活性炭; 絮凝

Activate Carbon Fiber  活性炭纤维

activate carbon fibred  活性炭纤维(ACF)

activate carbon filter  活性碳过滤器