hand-holing
基本解釋
- 人工打眼
英漢例句
- Hand hole cleanout - provides easy access to the heater interior for inspection and cleaning.
人工清洗孔---使人工觀察和清洗熱水器內(nèi)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.
中心線排放泵殼是不可接受的。泵殼上應(yīng)該具有整躰鑄造的探孔,竝配置探孔罩蓋。 - Centerline discharge pump casing s are not acceptable. The pump casing shall have an integrally cast hand hole supplied with a hand hole cover.
中心線排放泵殼是不可接受的。泵殼上應(yīng)該具有整躰鑄造的探孔,竝配置探孔罩蓋。 - 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.
探孔罩蓋結(jié)搆材料應(yīng)該與泵殼完全相同,其表麪?wèi)?yīng)該與泵殼內(nèi)部輪廓線相匹配,以減少由於擾動和定位造成的磨損。 - Stick your hand in and see what's in the hole.
把手伸進(jìn)去，看看洞裡有什麼。