单词	lower pin end
释义	lower pin end 下铰点
随便看	precise researcher precise reservoir description precise resistor network converter precise riveter precise rolling beating precise rotation Precise seeding precise seed-meter Precise seed-metering precise selection Precisese measure precise setting out precise shaping Precise Ship Motion Instrument precise single point positioning precise solubility precise solution Precise sound velocity instrument Precise sowing precise spectrum analyze precise speed adjustment Precise spot rubber precise spraying precisest precise stainless steel