insulated flexible pipe

例句：

1. 1. The insulated flexible pipeis used to carry oil and gas.
   这种绝缘软管用于输送石油和天然气。
2. 2. Theinsulated flexible pipe was installed quicklyand efficiently.
   这种绝缘软管安装得很快且效率高。
3. 3. The insulated flexible pipeis a popular choice for outdoor installations.
   这种绝缘软管是户外安装的热门选择。