belt

He unbuckled his leather belt..他解开皮带。

belt conveyor,皮带运输机，带式运输机

conveyor belt,传送带

orogenic belt,造山带

seat belt,安全带

belt conveyer,带式输送机；皮带运输机

leather belt,皮带

green belt,n. 城市绿化带

conveyer belt,n. 输送带

safety belt,安全带；保险带

black belt,[柔道或空手道]黑带；黑人聚居区

abrasive belt,磨带

mesh belt,网状腰带

belt filter,带式过滤机

steel belt,钢带

rubber belt,胶带，橡皮带；橡胶带

synchronous belt,同步带；同步驱动皮带

conveying belt,输送带，传送带

belt drive,皮带传动

timing belt,正时皮带，同步齿带

belt transmission,皮带传动