... 两端有螺纹的管子 threaded tube 有螺纹的 抽头的 tapped 两端有螺纹的螺栓 rod threaded at both ends ...
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threaded flue tube 螺纹烟管
The upper sleeve is connected with the lower sleeve via a threaded tube.
上套 管和下套管通过螺纹管连接在一起。
During coronary angiography, a thin tube (catheter) is threaded through a blood vessel into the heart, where a special dye is injected.
在冠状动脉造影时，一个细管(导管)通过血管进入心脏，注入一种特殊的染料。
Such as: stainless steel pipe, square pipe, rectangular pipe, embossed pipe, threaded pipe, platinum-plated tube.
如：不锈钢圆管、方管、矩管、压花管、螺纹管、镀铂金管等。
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