auxiliary piping meaning in English

辅机管系辅管系
辅助管路

See actuators & accessories section for : bevel gear , spur gear , chain wheel , motor or cylinder actuators ; bypasses , drains or auxiliary piping ; special packing , etc
参阅执行机构和附件章节，了解：伞齿轮，正齿轮，链轮，马达或缸体执行机构；旁路，排泄，或辅助管路；特殊填料，等等。
The development and production of “ haowen ” lining - mould aluminium alloy pipes and other auxiliary pipes effectively prevents the running water quality from a second pollution and brings along enterprises to stride ahead toward the industry green environmental protection
“豪威”视塑铝合金管及其他配套管件等新产品的研制和开发，有效防止了自来水水质的二次污染，带动企业向行业绿色环保化大步迈进。