English translation for "notchboard"

凹板 凹槽侧板 梯级搁板 梯形槽口板
楼梯的搁板
楼梯横板

Similar Words：

"notch-tough" English translation, "notch-tow barge" English translation, "notch-type snapping roll" English translation, "notchback" English translation, "notchblock" English translation, "notchcuttype" English translation, "notched" English translation, "notched and cogged joint" English translation, "notched and welded wide plate test" English translation, "notched area" English translation