. "Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.)"@en . "\u5F15\u529B\u573A\u540C\u7269\u8D28(\u6D41\u4F53\u52A8\u529B\u5B66\u7B49)\u7684\u5B8F\u89C2\u76F8\u4E92\u4F5C\u7528"@zh . . . "83C55"^^ . . "Interazione macroscopica del campo gravitazionale con la materia (idrodinamica ecc.)"@it . .