the transmission chains required for helical gear processing are
A、Mainmotiontransmissionchain;
B、generatingmotiontransmissionchain;
C、additionalmotiontransmissionchain;
D、axialfeedmotiontransmissionchain,
发布时间:2025-08-03 21:19:33
A、Mainmotiontransmissionchain;
B、generatingmotiontransmissionchain;
C、additionalmotiontransmissionchain;
D、axialfeedmotiontransmissionchain,