查询词典 up the pole

pole reverser：换向器

pole-control focus lamp 杆控聚光灯 | pole-reverser 换向器 | pole-vault stand 撑杆跳高架

pole reverser：极性转换开关

pole pitch 极距 | pole reverser 极性转换开关 | pole shoe 极靴

pole reverser：换极器,换极开关

pole pruning saw 长杆修树枝锯 | pole reverser 换极器,换极开关 | pole ring 磁极环

pole shader：极帽

pole piece 极靴 | pole shader 极帽 | pole-changing 变换极性的

pole shutoff：关闭杆

pole man 云梯操纵手 | pole shutoff 关闭杆 | pole top transformer 杆顶变压器

single-pole double-throw switch：单刀双投开关

single-pole distribution switch 单极分路开关 | single-pole double throw switch 单刀双投开关 | single-pole enclosed fused switch 单极保护式负荷开关

single-pole double-throw switch：单刀双投开关; 单刀双掷开关

single-pole distribution switch 单极分路开关 | single-pole double throw switch 单刀双投开关; 单刀双掷开关 | single-pole enclosed fused switch 单极保护式负荷开关

double pole single-throw switch：双极单投开关

double-pole double-throw switch 双极双投开关 | double-pole single-throw switch 双极单投开关 | double-pole switch 双极开关

three pole single-throw switch：三刀单投开关

three pole knife switch 三极闸刀开关 | three pole single-throw switch 三刀单投开关 | three pole switch 三刀开关

three pole single-throw switch：三刀单掷开关

three-pole knife switch 三极闸刀开关 | three-pole single-throw switch 三刀单掷开关 | three-pole switch 三刀开关

ENTER Enter：(回车)键

- END End键 | - ENTER Enter(回车)键 | - ESCAPE Esc键

Tu Fu Ling：土茯苓

牡丹皮 Mu Dan Pi | 土茯苓 Tu Fu Ling | 金银花 Jin Yin Hua