We spent days hand scraping and sanding, re-priming and -painting them, but we used indoor paint on them.

我们花了几天的时间，打磨，沙光，涂底漆，上油漆，可是我们竟然上了室内用漆。

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At the same time, the built-in and link hidden style can avoid liquid spilling on the one hand and prevent the gas chamber and the link rod from scraping with crop on the other hand.

同时内置、连杆隐藏，一方面避免药液外溢；另一方面又防止操作时气室、连杆与农作物擦挂。

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At the same time, the built-in and link hidden style can avoid liquid spilling on the one hand and prevent the gas chamber and the link rod from scraping with crop on the other hand.

同时内置、连杆隐藏，一方面避免药液外溢；另一方面又防止操作时气室、连杆与农作物擦挂。

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