| 摘要 |
<p>The device (1) has an element holder, a sensor element (2), a hollow housing, a hollow porcelain insulator (5) covered by an outer cover, at least one pair of connecting springs (11) forming a gap between them in which a thickness of the sensor element base is held and external springs (12) between the porcelain insulator and the outer cover with a combined spring constant greater than or equal to that of the connecting springs.</p> |
