glass wool pipe section 玻璃棉管段
glass fiber pipe section 玻璃纤维管壳
pipe section pressure test 分段试压
Section Pipe 吸油管
The power of moving the pipe section is transferred by a screw rod;
所述管节移动的动力是通过丝杆传递的;
Thermal insulation pipe section made from mineral wool can be used for thermal insulation in small to medium sized pipe.
矿岩棉保温管壳,适用于中小口径管道的保温绝热。
The pipe section of the immersed tunnel is the large-volume concrete structure, which is complicated in the structure shape.
沉管隧道工程中的管段为大体积混凝土构件,结构形式较为复杂。
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