English translation for "pitchboard"

楼梯踏步三角定线板

Similar Words：

"pitch; zero-torque" English translation, "pitchandcatchtechnique" English translation, "pitchblende" English translation, "pitchblende group" English translation, "pitchblendes" English translation, "pitchcirclediameter" English translation, "pitchcoke" English translation, "pitchdown" English translation, "pitche" English translation, "pitched ball" English translation