指如果我们要下定义的事物是一个由已知元素组成的结构,我们可以通过说出这些元素和借以构成这个结构的那些关系,给它下的定义
ROB-12314
TUBING - ALUMINUM
品牌:SparkFun Electronics
库存:0
货期: 1~2工作日 7~10工作日
ROB-12208
TUBE - STAINLESS
ROB-12538
TUBE - ALUMINUM
ROB-12426
SKATE WHEEL 2.975 BLU
ROB-12218
SKATE WHEEL 2.975 ORNG
ROB-12139
SKATE WHEEL 2.975 GRAY
ROB-12374
ALUMINUM BEAM 2.31" PAIR
ROB-12416
SHAFT DSHAFT 1/4"D X 5.00"L
ROB-12394
SHAFT SOLID 3/16"D X 12"L
ROB-12202
SMOOTH BELT 1/8"D 7.5" ID
ROB-12327
ALUMINUM BEAM 1.54" PAIR
ROB-12489
SHAFT SOLID 3/8"D X 4"L
ROB-12189
SHAFT SOLID 1/4"D X 7"L
ROB-12336
SMOOTH BELT 1/8"D 7.0" ID
ROB-12456
RND SCREW PLATE SMALL
ROB-12484
SHAFT SOLID 5/16"D X 5"L
ROB-12335
SHAFT SOLID 3/16"D X 10"L
ROB-12420
SMOOTH BELT 1/8"D 6.5" ID
ROB-13012
BALL BEARING 1/4" BORE 1/2" 2PK
ROB-13277
BALL BEARING 8MM BORE 22MM 2PK
ROB-12118
SHAFT DSHAFT 1/4"D X 4.00"L
ROB-12268
ROB-12360
SMOOTH BELT 1/8"D 6.0" ID
ROB-12234
ROB-12427
SHAFT SOLID 1/4"D X 6"L
ROB-12179
SHAFT SOLID 3/16"D X 9"L
ROB-12235
SMOOTH BELT 1/8"D 5.5" ID
ROB-12182
ROB-12365
CENTER HOLE ADAPTERS - 4 PACK
ROB-12504
DUAL CHANNEL 45 DEGREE ANGLE
ROB-12287
1CHANNEL 90 DEGREE ANGLE SHORT
ROB-12473
SHAFT DSHAFT 1/4"D X 3.00"L
ROB-12212
SHAFT SOLID 1/2"D X 2"L
ROB-12421
HUB SPACER 1"
ROB-13050
ACTOBOTICS CHANNEL MOUNT - RASPB
ROB-13049
ACTOBOTICS CHANNEL MOUNT - ARDUI
ROB-12460
ROB-12555
SHAFT DSHAFT 1/4"D X 2.75"L
ROB-12354
SHAFT SOLID 3/16"D X 8"L
ROB-12257
SHAFT SOLID 5/16"D X 4"L
ROB-12230
SHAFT SOLID 3/8"D X 3"L
ROB-12371
SHAFT SOLID 1/4"D X 5"L
ROB-12366
SHAFT DSHAFT 1/4"D X 2.50"L
ROB-12298
HUB SPACER 3/4"
ROB-12269
SHAFT SPACER - 5/8"
ROB-12441
SHAFT SPACER - 3/8"
ROB-12193
SHAFT SPACER - 1"
ROB-12350
SHAFT SPACER - 1/4"
ROB-12112
SHAFT SPACER - 1/2"
ROB-12128
SQR SCREW PLATE SMALL 0.77"
型号:
品牌:
供货:锐单
单价:
货期:1-2天
单价:¥0.00总价:¥0.00