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- 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。
- 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。
- 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。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- Hygienic Grade Man Way and Hand Hole 卫生级人、手孔
- His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
- Being an expert, he was able to pick a hole in our work off hand. 作为一名专家，他一下子就能挑出我们工作中的毛病。
- Factors and prevention measure of cracking of big hand hole segment 大手孔隧道混凝土管片裂纹的成因分析及改善措施
- 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。
- Standard Guide for Hand Hole Design in Corrugated Boxes 波纹纸箱上扣手洞设计指南
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- My father is a dab hand at baking bread. 做面包是我父亲的拿手好戏。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Hand me of a the ripest tangerine please. 请递给我一个最熟的橘子。
- He came into the room with a sword in his hand. 他手里拿着剑走进了房间。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- He poised the javelin in his hand before throw it. 他把手中标枪握稳後掷了出去。
