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HAND-HELD MINIATURE AUTOMATIC TREE INJECTION DEVICE
HAND-HELD MINIATURE AUTOMATIC TREE INJECTION DEVICE
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机译:手持式微型树自动注射装置
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摘要
A method of using a hand-held miniature device for injecting an agent into a tree with continuous pressure that is adjustable. The device features one-thumb on/off switch operation for a metered dose, precise dose measuring, and air-powered injection in a lightweight device. The on/off switch does not need to be held in the on position by a user.
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