... import relief进口援助（设置壁桑以保护民族工业） fly by （一架或几架飞机）在低空飞过指定地点，飞越；宇宙飞船飞近天体 draw in收（网），引诱；天近黄昏；紧缩开支 ...
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import t relief 进口援助
Contrary to the general impression, this quest for import relief has hurt more companies than it has helped.
与人们的普遍观念相反，寻求进口救济对企业来说弊大于利。
The complexity of these relationships makes it unlikely that a system of import relief laws will meet the strategic needs of all the units under the same parent company.
这些关系的复杂性使得进口救济法律制度不太可能满足同一母公司下所有单位的战略需要。
Usually installed in the valve, pressure relief valves, water valves or other devices given the import side, the medium used to remove impurities, to protect the normal use of valves and equipment.
通常安装在减压阀，泄压阀、定水位阀或其它设备的进口端，用来消除介质中的杂质，以保护阀门及设备的正常使用。
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