helical相关的词根或词缀是: helic

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Metric helical spring lock washers general specifications-general specifications .

公制螺旋弹簧锁垫圈一般规格-一般规格。

Processing trough situated on helical springs .

处理槽位于螺旋状的弹簧上。

Evans says the stratum corneum is made up of helical fibers of keratin that are woven together in a three-dimensional pattern .

伊埃文斯说，角质层由角蛋白螺旋状纤维维以三维结构紧密交织构成。

The helical fibers also straighten out , allowing the material to expand and increase the volume of water it can hold , says evans .

同时，埃文斯说，螺旋状纤维会自我调整，允许内在扩张以及增多水在肌肤中的分量。

Summarizes the development status of steam trap , and presents the new helical tube steam trap .

总结了蒸汽疏水器的发展现状，介绍了一种新型的螺旋管式蒸汽疏水器。