small diameter tubes 小直径导管
small-diameter tubes 小口径钢管
large diameter carbon tubes 大直径碳管
small-diameter boiler tubes 小口径钢管
thick-wall small-diameter tubes 厚壁小径管
Diameter of flexible tubes 软管口径
eccentric tubes of different diameter 偏心异径管
large diameter thick wall tubes 厚壁大直径合金管
Because these tubes are a thousandth of the diameter of carbon fibres, they can slip into the microscopic Spaces between them.
因为纳米碳管的直径仅是碳纤维直径的千分之一,它可以穿过碳纤维中的细缝。
These are 12-inch-diameter tubes that have been inflated, bent to the proper shape and stiffened with a plastic resin, then installed side by side and stuffed with concrete, like giant manicotti.
多个直径12英寸的布套膨胀弯曲成合适的形状用塑料树脂增强然后并排安装并填充混凝土像巨型通心粉似的。
It’s an array of clear tubes, each five milimeters in diameter. The tubes are filled with oil blended with a propietary dye.
这是一组洁净管道阵列,每根管子直径5毫米,其中灌注了混合特种染料的油状液体。
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