单词：periodical maintenance
periodical maintenance的用法和样例：
例句
- Carry out preventive maintenance throughout the hotel to ensure standards are maintained for guest comfort.在酒店内履行全面的定期维护以保证维护客人舒适度的标准。
- Maintenance oil Natural and White may be used for the maintenance of all oiled wood surfaces and is especially suitable tor the regular maintenance of oiled wood floors.自然色维护油和白色维护油适用于所有油面木地板的维护，特别适用于油面木地板的定期维护。
单词：periodical maintenance 相关文章
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