看看吧,基本差不多,重量不一样罢了 S3003 Standard 1.31 oz 0.78 x 1.59 x 1.42 in 44/57 oz-in 4.8 / 6.0 0.23/0.19 sec 3 pole, top ball bearings Standard use, not for heli (37.2 g) (20 x 40 x 36 mm) (3.2/4.1 kg-cm) @ 60 deg S3004 Standard BB 1.30 oz 0.78 x 1.59 x 1.42 in 44/57 oz-in 4.8 / 6.0 0.23/0.19 sec 3 pole, single top ball bearing Standard use, not for helicopters (36.9 g) (20 x 40 x 36 mm) (3.2/4.1 kg-cm) @ 60 deg |
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