本公司专业制造和出口劈木机、碎木机、吸叶机等园林工具。
We specialize in manufacturing log splitter, wood chipper and leaf vacuum, etc.
结果表明：叶顶间隙气流与主流发生卷吸而生成泄漏涡。
The results showed that the main flow rolled up the leakage flow of the tip clearance and generated the tip leakage vortex.
从取食方式和取食部位来看，以为害茶树嫩梢和叶片的食叶性害虫和吸汁性害虫为主，共达240种，占全部种类的79.47%。
If it is classified with the damaged position on tea plant, the species of pests damaging the shoots and leaves of tea plant are the most, amounting to 240 species, as 79.47% of the total.
仪器分析与内在质量感官评吸对比结果表明，采用微波膨胀烟梗方法制成的梗丝对改善其吸味品质、增加烟香、提高填充能力和成丝率以及协调叶组配方等有明显效果。
The results showed that the former had improved taste, enhanced aroma, higher filling power and percentage of usable cut stem, and better blending adaptability, in contrast with the latter.
茶花害虫有49种，其中食叶的19种，蛀干和啃食枝皮的7种，吸汁的21种，食害苗根的2种。
Of the 49 species found on camellia, 19 are leaf-eating, 7 stem-boring and bark-gnawing, 21 sap-sucking and 2 root-eating.
茶花害虫有49种，其中食叶的19种，蛀干和啃食枝皮的7种，吸汁的21种，食害苗根的2种。
Of the 49 species found on camellia, 19 are leaf-eating, 7 stem-boring and bark-gnawing, 21 sap-sucking and 2 root-eating.
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