When the hydraulic support dip angle is bigger, it must consider antislipery and guard against the inverted problem.
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2. 一种磁性防倒烟罩，供防止厨房中的排油烟机倒烟使用。
The utility model relates to a magnetic reverse smoke preventing cover for preventing the reverse smoke of a cooking fume exhauster in a kitchen.
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3. 由于防倒块厚度不大，焊缝截面尺寸较小，承载能力不强；
As a result of anti-block thickness was not weld cross-section of smaller sizes, and carrying capacity is not strong;
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4. 因电潜泵存在倒扣问题，所以在管螺纹联接处设置了防倒块。
Due to the existence of electric submersible pump Kau, so connected in the pipe thread Department has set up anti-down block.
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5. 介绍专为倾斜煤层采煤工作面研制的单体防倒组合支架及其应用效果。
This paper introduces that tilting prevention support group is developed and applied result in inclined seam workface.
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6. 在40度以上的大倾角工作面上，他们使用的防滑、防倒措施全部失去了作用。
In inclined 40 degrees above the work surface, they use non-slip, anti-fall measures were inoperative.
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7. 在回采过程中，解决了支架防倒防滑、机组电缆夹的防滑、防窜矸等技术难题；
The problems of anti-skid-incline and anti-scurry dirt are solved in the working process.
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8. 在大倾角工作面中，液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。
In large dip Angle mining face, the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully.
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9. 本实用新型涉及一种汽车防倒滑装置，其特征在于：在变速箱壁上设置有单向转动轮；
The utility model relates to slipping-back preventing device for automobile. The utility model is characterized in that the wall of the gear box is provided with a unilateral rotating wheel;
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10. 在大倾角倾斜煤层进行综放开采，支架的防倒、防滑成为决定放顶煤开采成功与否的关键。
Using hydraulic supports in heavy grade longwall face with sublevel caving, anti-topple and antiskid are the key factors.
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11. 供试杀菌剂浸种处理对番茄猝倒病的防效都较低，均在60%以下。
When treated with seed-soaking, the (control) effect of six tested fungicides was all lower than 60%.
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12. 对猝倒病的防效也达90％左右。
The efficiency for controlling damping-off was about 90% too.
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13. 对猝倒病的防效也达90％左右。
The efficiency for controlling damping-off was about 90% too.
