换位杆的英文

• transposing pole

• 换位:    conversion; transposition; r ...
• 杆:    shaft; rod; bar
• 换位:    conversion; transposition; replacement; trans-situaition; commutant; change of positions
• 定位杆:    backstay; locating pin; locating rod; registration arm
• 方位杆:    azimuth bar; bearing bar