A对B、C await (from e in _context.Equip join c in _context.Ycp on e.EquipNo equals c.EquipNo into j1[......]继续阅读
A对B、C await (from e in _context.Equip join c in _context.Ycp on e.EquipNo equals c.EquipNo into j1[......]继续阅读
A to B, C await (from e in _context.Equip join c in _context.Ycp on e.EquipNo equals c.EquipNo int[......]继续阅读