ประโยคภาษาจีน : 中文句子 |
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dāng 当 fá mén 阀门 zhěng 整 zhāng zhǐ hòu 张纸后 yīng jiāng 应将 shǒu lún 手轮 dào zhuǎn 倒转 shǎo xǔ 少许 shǐ 使 luó wén 螺纹 zhī jiān 之间 yán jǐn 严紧 yǐ miǎn 以免 sōng dòng 松动 huǐ shāng 毁伤 |
When the valve is fully open, the hand wheel should reverse a little, so tight between threads, so as not to loose damage. |