1 : Please use the class one official shuttle of the World Badminton Federation.
2 : The shuttle used in the game must fall 530-990mm before the back boundary line when it is hit by underhand stroke with full strength from the back boundary line.
3 : Because the flight characteristics differ according to the season and area, great variety of shuttles are available in the market. Please use shuttles that meet requirement under 2 (above line) from the practice phase.
Ini standart kok yang dipakai..jadi teman-teman yang bingung silakan baca ini saja
lapangan tampak atas dilihat dari kedua sisi
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