螺旋层 – phrases

Terms for subject Technology containing 螺旋层 | all forms

Chinese	English
以螺旋坡道连接的室内多层停车场	spiral car park
双层螺旋式线圈	two-layer spiral coil
土层螺旋钻	mud auger (具)
螺旋式镀层应力测试仪	helical plating stress tester
螺旋钻机开采薄煤层法	auger mining