irrigation plastic film
irrigation on plastic film
plastic film
地膜
覆膜
塑性膜
塑料膜
塑料薄膜
塑料地膜
地膜覆盖
农用地膜
覆膜栽培
塑料引线芯片载体封装
大棚
棚膜
塑膜
薄膜
热封
胶片
drip irrigation in plastic film
dropping irrigation under plastic film
Drip irrigation under plastic film
functional plastic film
irrigation under plastic film mulch
performance of the plastic film
Plastic film collecting
micro irrigation with plastic film mulch
irradiation of plastic film