吕氏英汉字典[简体]:
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请输入英文:
sump and pump system
"sump and pump system" Chinese translation ("sump and pump system" in Chinese, "sump and pump system" 中文翻译, "sump and pump system"发音):
sump and pump system
抽水及供水系统 [抽水及供水系统]
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