3007| 7
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調(diào)心球軸承相比調(diào)心滾子軸承有什么取代不了的優(yōu)勢嗎? |
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點評
也就是說在高速情況下或充分考慮投資成本的限制條件下或安裝空間不允許時,調(diào)心滾子軸承取代不了調(diào)心球軸承。
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