手孔
- hand hole;handspike
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对于高于1.2m又较重的物品,可以在侧下方开设斜置的手孔,并在对侧的上方开出辅助的指孔;
While the height is more than 1.2m , the holes could be at lower position on each side but oblique , and with some auxiliary finger holes on the opposite place ;
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控制节流闸流量的手孔杠杆。
A hand operated lever that controls the throttle valve .
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锅炉省煤器联箱手孔泄漏原因及解决方法
Reasons and Solution for Leakage from Header Handhole on Economizer of Boiler
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人机工程学在搬运手孔设计中的运用
Application of ergonomics in the design of handing hole
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耐压卫生级快开人、手孔的结构
Structure of Quick-open Manhole for Compression Resistance Sanitary-class
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随着医药和食品行业的高速发展,我国的标准人孔已不能满足市场的需要,于是就有了卫生级人孔,本文对卫生级快开人、手孔的结构加以介绍。
With the development of medicine and foodstuff industry , the old national manhole-standard can not meet the requirement of market , and then sanitary-class manhole come into being . The structure of compression resistance sanitary-class quick-open manhole was introduced in this paper .
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一般来说,她会抓住本杰明的手,轻轻地但又是坚定地引导他的手直接去找钥匙孔,必要时重新调整方向,帮助本杰明把钥匙塞进去。
In general , she would hold onto his hand and , gently but firmly , guide it directly toward the slot , reorient it as necessary , and help Benjamin to insert the key .