闸刀开关

single-pole mercury switch

单极水银开关

single-pole knife switch 单极闸刀开关 | single-pole mercury switch 单极水银开关 | single-pole single throw switch 单极单投开关

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

fusible disconnecting switch

熔丝隔离开关

"fusible cut-out ","熔丝断流器,熔丝闸刀开关" | "fusible disconnecting switch ","熔丝隔离开关" | "fusible element ","可熔元件(熔断器的)"

door switch

门动开关; 门开关

door interlock switch 门锁开关 | door switch 门动开关; 门开关 | double bladed knife switch 双闸刀开关

three pole double-throw switch

三刀双投开关

three point starting box 三点起动箱 | three pole double-throw switch 三刀双投开关 | three pole knife switch 三极闸刀开关

three pole double-throw switch

三刀双掷开关

three-ply 三层的 | three-pole double-throw switch 三刀双掷开关 | three-pole knife switch 三极闸刀开关

two-pole knife switch

双极闸刀开关

two-pole ==> 两极=>二極形(形容詞) | two-pole knife switch ==> 双极闸刀开关 | two-port ==> 二端对,四端

switch hook

挂断开关

switch, dual-in-line 双列直插式开关 | switch, hook 挂断开关 | switch, knife 闸刀开关

knife edge switch

闸刀开关

kink 纽接 | knife edge switch 闸刀开关 | knob handle 球形手柄

Greco-Latin square：希腊拉丁方格

Granduation of curve 曲线递合 | Greco-Latin square 希腊拉丁方格 | Grand lot 大批

cunningham：帆前角下拉索

斜拉器:kicking strap | 帆前角下拉索:cunningham | 调整索:outhaul