| 摘要 |
An attaching structural unit used for installing a quadrangular solar-battery module onto a slanted roof: comprising
€ƒ€ƒ€ƒ a module frame attached to the solar-battery module;
€ƒ€ƒ€ƒ the module frame comprising a pair of first and second elongated frame elements opposed to each other and another pair of third and fourth elongated frame elements opposed to each other,
€ƒ€ƒ€ƒ wherein each of the third and fourth frame elements respectively includes a water-leakage preventive edges protruding outward and extending longitudinally from each of the frame elements. |
