用“steering trapezium”造句大全，steering trapezium造句
OptimumdesignofsteeringtrapeziumintractorTheoptimizationmodelsofsteeringtrapeziumsystemandportraittransmissionarebuilt....
用“trapezium”造句大全，trapezium造句
Inthisarticle,wereviewtrapeziumsparingoptionsfortreatmentofthumbcarpometacarpaljointarthritis.Therollersandringaredesignedininvertedtrapezium,whichreducethematerial'sslipvelocitybetweenrollersandring...