查询词典 folding knife

rotary-drum vacuum filter：转鼓真空过滤机

rotary disc knife (回转)盘刀 | rotary drum vacuum filter 转鼓真空过滤机 | rotary feeder 回转式给料器

two-position controller：两位控制器

two-pole knife switch 双极闸刀开关 | two-position controller 两位控制器 | two-position four-way valve 二位四通阀

two-pole：两极=>二極形(形容詞)

two-point spark plug ==> 双电极火花塞 | two-pole ==> 两极=>二極形(形容詞) | two-pole knife switch ==> 双极闸刀开关

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

two-handled knife：双柄刮皮刀

two-handed work ==> 双人工作 | two-handled knife ==> 双柄刮皮刀 | two-head automatic arc welding machine ==> 自动双弧焊机

trimming machine：缝边机

trimming knife 平板切纸机长刀 | trimming machine 缝边机 | trimmings 纸边

trimming joist：加劲搁栅,千斤搁栅

trimming hole ==> 修正孔 | trimming joist ==> 加劲搁栅,千斤搁栅 | trimming knife ==> 修边刀

three-position controller：三位置控制器

three-pole double-throw knife switch 三极双掷闸刀开关 | three-position controller 三位置控制器 | three-position four way valve 三位四通阀

three-leaf filling twill：三页纬面斜纹

three-knife trimming machine 三面刀修边机 | three-leaf filling twill 三页纬面斜纹 | three-leaf twill 三页斜纹

tapping drill：螺孔钻头

tappet 挺杆 | tapping drill 螺孔钻头 | tapping knife 割胶刀

payoff：回报

障碍期权(Barrier Options)是指期权的回报(Payoff)依赖于标的资产的价格在一段特定时间内是否达到了某个特定的水平(临界值),这个临界值就叫做"障碍"水平.

to do one's hair in knot：挽髻

fringe流海 | to do one's hair in knot.挽髻 | to undo one's knot 解髻