【摘要】 介绍了直升机吊放声纳用切缆装置的设计方法．通过理论分析和计算，确定了火药量．试验证明，这种分析和计算是正确的．更多还原

【Abstract】 The design method or cable cutting machine for lifting sonar deviceis introduced. By using analyses and calculahons theoretically, the powder charge isdefined. The test has been demonstrated that the above analyses and calculationsare correct.更多还原