手孔

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 ;

控制节流闸流量的手孔杠杆。

A hand operated lever that controls the throttle valve .

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

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

耐压卫生级快开人、手孔的结构

Structure of Quick-open Manhole for Compression Resistance Sanitary-class

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 .

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 .