Apr. 05, 2025 ( Origin : China )
Content : ... (called rotor) and the screw bush with a double line helicoid on its inner surface(called stator). Its working principle ... the screw rotates around its own axes on one hand and rolls along the inner surface of the bush on the other, thus forming a seal ...
Mar. 02, 2025 ( Origin : China )
Content : ... (called rotor) and the screw bush with a double-line helicoid on its inner surface(called stator). Its working principle ... the screw rotates around its own axes on one hand and rolls along the inner surface of the bush on the other, thus forming a seal ...
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