清田整地联合作业机
Combine machinery for field cleaning and land preparation operations
联合整地机械
union preparation of soil machine
除锈-涂底漆联合作业机
cleaning and priming machine
耕播联合作业机
Separated-gang rototilling-planting combine
cultivator-planting combine
快速腐熟秸秆还田联合作业机
fast decomposition straw returning machine
农机作业合作社
agricultural cooperatives operating
machinery service cooperation
agricultural machinery cooperation
agricultural machinery co-operatives
Walkaway井地联合地震勘探
walkaway VSP and surface seismic exploration
人机联作地震作图
interactive seismic mapping
毒物、粉尘联合作业
Dust and toxicant-exposed work
联合作业分析
combined operation analysis