栓

wedge-form

楔形的

wedge-colorimeter 楔形比色计 | wedge-form 楔形的 | wedge-nutbolt 楔壳式锚栓

valve control

控制阀

"活栓阀","Valve, cock" | "控制阀","Valve, control" | "圆洞阀","Valve, cylindrical"

valve chest gasket

阀柜垫密片

valve bush阀衬 阀[衬]套 | valve chest gasket阀柜垫密片 | valve cock阀栓

vacuum trap

真空冷阱,真空凝气瓣,真空阱

vacuum lock 真空栓; 真空锁; 真空闸 | vacuum trap 真空冷阱; 真空凝气瓣; 真空阱 | film vacuum combination packer 真空薄膜联合包装机

vacuum machine

真空机械

vacuum lock ==> 真空栓,真空锁,真空闸 | vacuum machine ==> 真空机械 | vacuum manifold ==> 真空除尘歧管

trap window

活板窗

trap screw 螺旋栓 | trap window 活板窗 | trapezium 不等四边形

trap window WESTBANK

活板窗

trap screw WESTBANK 螺旋栓 | trap window WESTBANK 活板窗 | trapezium WESTBANK 不等四边形

track switch

轨电开关

轨栓扳手 track spanner | 轨电开关 track switch | 无轨电车 trackless trolley car

track roller shield

滚轮护罩

track roller guard 托带轮罩壳 | track roller shield 滚轮护罩 | track shoe bolt 履带板固定栓

track brake

轨面上车器

track bolt washer | 轨道螺 栓垫圈 \\r\\n | track brake | 轨面上车器 \\r\\n | track cable | 吊车缆索 \\r\\n

Hydraulic sizer：水力筛分机

hydraulic setting refractory 水凝[性]耐火物 | Hydraulic sizer 水力筛分机 | hydraulicking 水掘法

roadside trees：街头树路树

rna splicing rna 剪接 | roadside trees 街头树路树 | roaring 咆哮