排序方式： 共有2条查询结果，搜索用时 0 毫秒
1
1.
The Ultra Low Maintenance (ULM) battery technology and its historical performance validation programs are reviewed. Recent military flight test programs are discussed and the growing lists of both military and commercial aircraft flying ULM batteries are presented 相似文献
2.
The ULM-1 (ultralow maintenance battery) design objectives and evolution are examined. The tests carried out to validate the design are described, and test results are given. Research carried out to reduce problems in vented Ni-Cd batteries resulting from electrolyte leakage are discussed 相似文献
1