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- the airtight valves 密闭阀门
- There is some bloated cabbage in the airtight pot. 那个闷罐儿里腌制着一些白菜。
- Ascertained the airtight person psychology thinks is assorted. 捉摸不透人心理到底想的是什么?
- This means that the airtight of the raw concrete material is poor. 这说明单用混凝土材料建池密封效果差。
- The goods are to be sent in airtight package. 这批货物应密封包装运送。
- The connection between the screw thread stread structure and inlay circle ensures the airtight of the whole lamp. 采用螺纹结构与镶圈连接的方式保证了灯具整体的密封性能。
- By the airtight sex of sound insulation glass, indoor airiness can rely on to add outfit exhaust fan to solve only. 由隔音玻璃的密闭性，室内的空气流通只能靠加装排气扇来解决。
- The connection between the screw thread structure and inlay circle ensures the airtight of the whole lamp. 采用螺纹结构与镶圈连接的方式保证了灯具整体的密封性能。
- Methods A comparison was carried out between the airtight transfusion system without needle and the traditional intravenous injection group. 方法采用可来福接头无针密闭输液系统和常规注射法进行对比研究。
- Tang Shao are without doubt looks after the subordinate the good boss, but perhaps under he polite friendly semblance, hides one to trace the airtight heart. 汤少无疑是照顾下属的好上司，但他温文和气的外表下，也许藏着一颗摸不透的心。"
- The airtight air layer that it forms can have sound insulation effect, the door that makes by this method can achieve the sound insulation result of 29 decibel. 它形成的密闭空气层能起到隔音作用，按此方法制作的门能达到29分贝的隔音效果。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- Ampoules usually contain botanical extracts, vitamins and enzymes in various combinations and do not have any preservatives or chemicals due to the airtight packaging. 安瓿通常含有植物提取物，维生素和酶的各种组合，由于没有任何防腐剂或化学品所以密封包装。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- The machine is driven by double vibratory motors,which enables the airtight sieve to keep a back and forth track of movenment with different angles and amplitude. 振动清理筛由双振动电机驱动，使密闭的筛体产生几种角度方向、几种振幅的往复振动轨迹。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
