jessie
48
0
0
πριν 11 ώρες
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131
1
0
11-03
jessie
170
0
0
10-27
jessie
163
0
0
10-16
jessie
312
2
0
09-28
jessie
566
0
0
07-31
jessie
1.1K
0
1
05-15
jessie
726
0
0
04-14
jessie
803
1
0
2024-11-27
jessie
879
1
0
2024-08-28
jessie
708
0
0
2024-08-07
jessie
834
1
0
2024-06-28
Mechanizm napędowy What is the reason why helical gears are harder to machine than spur gears
jessie
737
1
0
2024-05-28
Mechanizm napędowy The reason for the loud noise in the gearbox
jessie
725
1
0
2024-05-14
Mechanizm napędowy Comparison and advantages and disadvantages between ball screw and other transmission methods
jessie
827
1
0
2024-04-26
jessie
815
1
0
2024-03-16