| 摘要 |
<p>The generator comprises a series of four chambers, the first of which (1) contains a receiver (2) for the dung. A gantry (4) and hoist (5) assembly raises the receiver, which remains square throughout. - The receiver is transferred to three digesters (6-8) in succession at intervals of 12-16 days of aerobic prepn. A hot water heating (9) and heat storage facility</p> |
