通道宽 meaning in English

gangway width

As the channel width detection machines , widely used in wide objects
由于机器检测通道宽，广泛用于宽幅物体。
Oxygen - free copper serves as the cooler , the channels and the layers of which are cut and soldered into whole body by the conventional line - cutting and soldering techniques , so the difficulties and costs to fabricate the cooler were reduced
冷却器采用无氧铜材料及线切割和铅焊常规加工工艺，降低了冷却器加工难度及成本。实验研制的冷却器通道宽0 . 15mm 0 . 2mm ，深0 . 3mm 1mm 。
Every few steps other lofty and still narrower crevices branched from it on either hand - for mcdougal s cave was but a vast labyrinth of crooked aisles that ran into each other and out again and led nowhere . it was said that one might wander days and nights together through its intricate tangle of rifts and chasms , and never find the end of the cave ; and that he might go down , and down , and still down , into the earth , and it was just the same - labyrinth under labyrinth , and no end to any of them
这条主通道宽不过八到十英尺，每隔几步两旁就有高耸而又狭窄的通口叉出去，因为麦克道格拉斯山洞是个通道交错的大迷宫，不知通往何处，有人说你在这错综复杂的裂口和崖缝中一连走上几昼夜都找不到山洞的尽头你尽可以一直往下走，往深处里去，大迷宫套小迷宫，一个也走不到头。