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- Bosseyed hole: Drag in the hole form of face of a tooth. 单面洞：只累及1个牙面的洞形。
- Hand hole cleanout - provides easy access to the heater interior for inspection and cleaning. 人工清洗孔---使人工观察和清洗热水器内部更加方便。
- The third ways of making stencil is electroform. Hole forming by the way of nickel deposit onto the copper cathode. 制作模板的第三种工艺是电铸成型。在这个工艺中，镍沉积在铜质的阴极心上以形成开孔。
- Centerline discharge pump casings are not acceptable. The pump casing shall have an integrally cast hand hole supplied with a hand hole cover. 中心线排放泵壳是不可接受的。泵壳上应该具有整体铸造的探孔,并配置探孔罩盖。
- Centerline discharge pump casing s are not acceptable. The pump casing shall have an integrally cast hand hole supplied with a hand hole cover. 中心线排放泵壳是不可接受的。泵壳上应该具有整体铸造的探孔,并配置探孔罩盖。
- Hole forming in the cooling bundles of the fluidized bed roaster in sulfuric acid plant is very harmful. 硫酸装置沸腾炉冷却管组穿孔的危害极大。
- Complex hole: Drag in face of 2 above tooth and the hole form that is a whole repeatedly. 复杂洞：累及2个以上牙面且连为一个整体的洞形。
- The hand hole cover shall be constructed of the same material as the pump casing and shall have surfaces which match the internal casing contours to minimize turbulence and localized wear. 探孔罩盖结构材料应该与泵壳完全相同,其表面应该与泵壳内部轮廓线相匹配,以减少由于扰动和定位造成的磨损。
- V kind hole: To happen with all teeth buccal (lip) , tongue (palate) the hole form of the preparation of caries caustic place of face of tooth of 1/3 of face close gum. v类洞：为发生与所有牙齿的颊（唇）、舌（腭）面近龈1/3牙面的龋损所制备的洞形。
- Research on the Hole Forming of the Bored Filling Pile of Bridges in Karst Zone 岩溶区桥梁钻孔灌注桩成孔理论研究
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- A hole formed by excavating. 洞，穴挖掘的洞穴
- Effect of main parameters on the maximum reduction is analysed.It is significant to make forming technology of deep tine taper hole formed by open-die extrusion. 分析了各主要参数对极限变形程度的影响规律,对指导制定深小锥孔件开式冷挤压成形工艺具有重要意义。
- Hygienic Grade Man Way and Hand Hole 卫生级人、手孔
- The ozone hole forms over Antarctica in August and September, when the temperatures are coldest. 南极上空的臭氧洞于8月至9月间天气最冷的时候形成。
- His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
- Reputation enjoyed by the long view of the Tsing Lung Center Area and basaltic peaks, Wang Haifeng, Galaxy hole formed eight scenic spots. 由久享盛誉的青龙观中心景区和玄武峰，望海峰，银河洞等八个景区组成。
- Based on earlier-held astrophysical explanations, black holes form in space when stars reach the end of their lives and collapse in on themselves. 根据先前所提出的天体物理学解说，当恒星衰竭，耗尽自身能量，其核心开始坍缩，就会在宇宙中形成黑洞。
- The children walk down the street hand in hand. 孩子们手拉手地在街上散步。
- The teacher asked the pupil to put his hand down. 老师叫这个小学生把手放下。
