基本解释[机械工程]外载英汉例句双语例句The cause of externally applied pipe load to brazed aluminum heat exchanger and the necessity of calculating allowable pipe load are analyzing.分析了板翅式换热器封头接管外载荷产生的原因和进行许用接管载荷计算的必要性。externally applied load更多例句专业释义机械工程外载