Note: Area is based on a gage pin measurement of inside diameter of the hose.

注意：指的是软管直径内部有指针测量器的那部分区域。

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The pump connects to a 33-foot-long, four-inch-diameter polyester-and-rubber hose.

水泵连接了一条长 33 英尺、直径为 4 英寸的聚酯胶管。

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In addition, it is impossible to push a hose with a greater diameter onto the sleeve (2) in a sealing manner.

此外，具有更大直径的软管不能够以密封的方式被推到所述套管(2)上。

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