常見(jiàn)例句雙語(yǔ)例句And the low-frequency-magnetic-field action mechanism and the theoretical model were discussed.并對(duì)低頻磁場(chǎng)作用機(jī)理和理論模型進(jìn)行了探討。The present invention relates to a kind of roller type massage health device with pulse magnetic therapeutic action.本發(fā)明屬于一種磁療健身裝置，特別涉及于一種具有脈沖磁療作用的滾動(dòng)輪式按摩健身裝置。ip.comThe magnetic snap action contact is suitable for industrial conditions requiring a higher indexing tolerance and is a cost-effective solution due to its relatively high rupturing capacity.磁性吸合接點(diǎn)適用于要求高指示容錯(cuò)和高成本效率的方案，因?yàn)樗臄嚅_容量相對(duì)較高。 返回 magnetic action