打字慢原來是有好處的...
DIN 608 Countersunk Head Carriage Bolts | Boltsfastener 以後要記得打慢一點阿...XDDIN 608 – Countersunk Head Square Neck Bolts / Countersunk Head Carriage Bolts d c D x v M 10 8,50 19,00 90 10,00 M 12 10,50 24,00 90 12,00 M 14 12,00 28,00 90 14,00 Wei...
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