Example: air traffic controller
一般配管用ステンレス鋼管 (JIS-G3448 SUS304TPD)
13 20 25 30 40 50 60 呼 び 径 (su) 3,990 5,880 7,290 9,990 12,420 13,890 21,320 su a 13 - 20 - 25 - 30 25 40 32 50 40 60 50 75 65 80 - 100 - 125 - 150 - 200 -
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