Tube和PIPE区别是什么?

技术上tube和pipe是有区别,重点在管子的尺寸上,公称直径15mm以下用tube,而在此之上用PIPE.
你说的肯定是直径15mm以上的粗管子了,不能使用Tube.
tube
KK:[]
DJ:[]
n.[C]
1.管;筒
He slipped the telescope into a steel tube.
他将望远镜收进一根钢管内.
2.(装牙膏等的)软管[(+of)]
I need a tube of tooth paste.
我需要一管牙膏.
3.(轮胎的)内胎
4.(动,植物的)管状器官
5.电子管,真空管
6.【英】(有时大写)地下铁(道)[the S]
She goes to work by tube.
她乘地铁上班.
7.【美】【俚】电视,电视机[the S]
8.管状隧道
9.【澳】【口】【俚】一罐(啤酒)[(+of)]
10.【俚】香烟
vt.
1.给...装上管子;把...弄成管状
2.用管输送
3.【美】【俚】未通过(考试)
She tubed every test last week.
她上星期测验门门不及格.
vi.
1.坐内胎顺流而下
pipe
KK:[]
DJ:[]
n.
1.管,导管,输送管[C]
They are laying pipes under the road.
他们正在铺设路下面的管子.
2.烟斗[C]
His father is a pipe-smoker.
他父亲是抽烟斗的.
3.管乐器;笛[C]
He is playing a tune on his pipe.
他在用笛子吹奏一支曲子.
4.笛声;鸟鸣声;尖锐的声音[U]
5.管状器官;呼吸器官[C]
6.(液量单位)最大桶[C],大酒桶
7.【口】容易干的事
vt.
1.用管道输送[H][(+into/to)]
Water was piped into the village two years ago.
两年前水由管子通到了村里.
Gas is piped into all the houses.
瓦斯由管道输送到各家各户.
2.(用尖声)说话,唱歌;尖声鸣叫
The woman piped her disapproval.
那妇人尖声嚷叫不赞成.
3.用管乐器吹奏
I'll pipe your favorite song.
我来吹奏那支你喜欢听的歌.
4.为...铺设管道
Our neighborhood will be piped for gas.
我们这个地区将要铺设煤气管.
5.为(衣服)滚边;为(糕饼)浇饰花边
vi.
1.吹奏管乐
2.尖声叫嚷,尖声鸣叫
Wind was piping in the woods.
风在林中呼啸.