It took the workers three hours to weld the new iron frame onto the front gate.
工人们花了三个小时才把新铁框焊接到前门上。
Edit Comment: glass and iron frame combination of storage rack full of texture, beautify the corner of the kitchen also provides a storage space for porcelain.
编辑点评：玻璃与铁架组合而成的储物架充满质感，美化了厨房角落也为瓷器提供了收纳空间。
James Bogardus (1800-1874) built the pioneering Cast Iron Building, New York (1848), with a rigid iron frame providing the main support for upper-floor and roof loads.
摩天大楼的先驱是博加德斯（1800～1874）在纽约市建造的铸铁大厦（1848），以牢固的铁骨架主要承载上层和屋顶的负荷。
When he wished to print, he took an iron frame and set it on the iron plate.
当他需要印刷的时候，他将铁架子放到铁板上。
Each rotor impeller is composed of a cast iron frame, a graphite casing, an upper main shaft, a lower main shaft, the graphite impeller and the belt wheel.
转子叶轮由铸铁支架、石墨套管，上部主轴、下部主轴、石墨叶轮和皮带轮构成。
These vacuum pumps come standard with many important features that others offer as options - quality inlet filter, premium exhaust silencers, suction hose and industrial strength channel iron frame.
当其他公司只提供作为另加选择时，美国旋风的真空泵的标准规格已包括有下列的重要配件-高品质入口过滤芯，高级的排气消音装置，抽吸软管和工业级槽钢底架。
These vacuum pumps come standard with many important features that others offer as options - quality inlet filter, premium exhaust silencers, suction hose and industrial strength channel iron frame.
当其他公司只提供作为另加选择时，美国旋风的真空泵的标准规格已包括有下列的重要配件-高品质入口过滤芯，高级的排气消音装置，抽吸软管和工业级槽钢底架。
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