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【简答题】
夹板有哪些种类?
题目标签:
夹板
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【简答题】夹板有哪些种类?
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【单选题】夹板的衬垫应()。
A.
质地柔软
B.
有一定的吸水性
C.
可散热
D.
对皮肤无刺激
E.
以上都是
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【简答题】While in Banff, make time for a walk around town. A special treat is to go up the mountainside on the Banff Gondola for a surprising view of the valley below. Here is The Pines, whose cook has develop...
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【简答题】为什么母线的夹板螺丝有时一个是铜的,一个是铁的?
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【简答题】It was the first day of second grade, and Sarah had been looking forward to this moment. The night before, she laid out her favorite clothes: a white coat and a bright yellow shirt. When having breakf...
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【简答题】It was the first day of second grade, and Sarah had been looking forward to this moment. The night before, she laid out her favorite clothes: a white coat and a bright yellow shirt. When having break...
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【判断题】P43kg/m夹板两中间孔距离为120mm。
A.
正确
B.
错误
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【多选题】手休息位夹板()
A.
固定腕、手指、拇指于功能位
B.
允许手指屈伸活动
C.
有掌侧型和背侧型
D.
产生柔和的、持续的牵拉力
E.
适用于烧伤、手腕关节骨折
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【判断题】绝缘接头夹板要与螺栓扣件保持至少4mm的距离。
A.
正确
B.
错误
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【单选题】母线在支柱绝缘子上面安装时,母线平置,母线支持夹板的上部压板应与母线保持()的间隙。
A.
0.5~1mm;
B.
1~1.5mm;
C.
0.7~2.3mm;
D.
0.8~1.6mm。
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