词汇	safety-down rod
释义	safety-down rod 🌏安全棒
随便看	Bearings must be lubricated periodically bearing socket bearing soil bearing, soil-working implement Bearing Solutions for Weaving Machines bearing sonic bearing,sonic bearings only bearings-only Bearings-only localization bearings-only location bearings-only measurement bearings-only multi-sensor bearings-only system bearings-only target localization bearings-only target tracking bearings-only terminal guidance bearings-only TMA bearings-only tracking Bearings-only tracking of evasive target bearing sorting Bearings outer race bearing spacer bearing spacer ring bearing span