When the piston, valve or issuing an early reduction in fuel pump should be cleaned.
当出现柱塞, 活门发卡或早期泵油量减少时应清洗。
英文例句大全为您提供reduction valve英文例句大全,reduction valve英文造句,关于reduction valve的英语句子,单词reduction valve怎么造句,reduction valve英文例句大全有哪些,哪些英语句子是关于reduction valve,英语单词reduction valve的句子,单词reduction valve如何造句,reduction valve怎么造句等。