青年中文drop holes的意思
drop holes中文翻譯：
落差孔
holes───n.(Holes)人名；(匈)霍萊什；n.小孔；破洞（hole的復數）
drop───n.滴；落下；空投；微量；滴劑；v.推動；幫助；宣揚；下降；終止
big holes───大徑鉆孔
air holes───氣孔；河中不冰凍部分
glory holes───n.爐口；（船員）放東西的地方
e holes───e孔
black holes───n.黑洞( black hole的名詞復數 )
small holes───小孔
swimming holes───游泳池
formula calculating the pressure drop of series throttle holes in the liquid propellant transporting system is given in this paper.───文中還給出了液路系統中各串聯節流孔壓降公式。
Gas concentrations drop, and the effective gas drainage period of holes is shortened, because pores and cracks in the coal seam become completely developed after gas drainage.───煤層鉆孔抽放瓦斯后煤層孔隙裂隙發育致使瓦斯濃度下降，鉆孔有效抽放期縮短的技術難題，首次提出二次封孔方法。
Once you're on the ice, you drill your holes, line up the holes that are inside the Wilcraft, and press a couple switches to drop the hull onto the ice.───一旦你在冰面上，整齊的地鉆一排冰洞都由Wilcraft內部完成，隨后按一個雙向開關把船體拖放到冰面上。