每个打孔针组都含有多枚打孔针，这些打孔针围绕驱动轴以辐射形状排列充分地展开，可以为被打上孔的根系通气。
Each tine assembly has a plurality of tines for aeration extending in a substantially radial pattern about the driven shaft.
木制，原木，模拟家居，内装有三首歌曲的乐谱，当手中的发条不断转动，纸带就随之被打孔，从而传出乐曲声。
Wooden, the log, the simulation lives, in is loaded with three song music, when in hand's spiral spring rotates unceasingly, the paper tape drills along with it, thus spreads the music sound.
木制，原木，模拟家居，内装有三首歌曲的乐谱，当手中的发条不断转动，纸带就随之被打孔，从而传出乐曲声。
Wooden, the log, the simulation lives, in is loaded with three song music, when in hand's spiral spring rotates unceasingly, the paper tape drills along with it, thus spreads the music sound.
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