iron pipe

基本解釋

On his back was a sack of acorn. In his hand was a four-foot length of iron pipe.
他背著一大袋橡子，手里拿著一根4英尺長的鐵管。
My Grandpa used to carry an "Alley Oop" hammer, a heavy iron pipe with a big hunk of lead melted on the end.
爺爺以前經(jīng)常扛著一個大鐵錘，鐵管上鑄著大鉛坨的那種。
According to different casting methods, divided into continuous cast iron pipe and the centrifugal cast iron pipe, wherein the centrifugal cast iron pipe is divided into two types of sand and metal.
按鑄造方法不同，分為連續(xù)鑄鐵管和離心鑄鐵管，其中離心鑄鐵管又分為砂型和金屬型兩種。