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- Pipeline system:lt adopts the most excellent set in the trade. Main part have BURKERT high-temperature air operated valve and SIEMENS vacuum pump. 管路系統：行業最優化配置，主要部件BURKERT氣動閥和西門子真空泵。
- Pilot operated valves shall be considered for back pressures greater than 40% of set pressure if more favourable de-rating factors result in a valve smaller than a bellows type. 如果更多有利的非測定因子導致閥門小于波紋管類型的，對於背壓大於設定壓力的40%25的，應考慮輔助操作閥。
- Gear operated valves shall be equipped with position indicator and high impact polypropylene handwheel. 齒輪操作蝶閥應該配置位置指示器和高強度抗衝擊聚丙烯手輪。
- electromagnetically operated valve 電磁閥
- electromagnetic pilot operated valve 電磁先導閥
- fully on/off motor - operated valve 全開全關電動門
- I do not like to go to the movies by my self. 我不喜歡自己一個人看電影。
- I my self is going to make a sandwich. 我要親手做個三明治。
- He was a wreck of his former self. 他身體壞得不成樣子，已興從前判若兩人。
- Knowledge of self increases as one gets older. 隨著年歲的增長，人們的自我認識也不斷加深。
- He's not looking like his old self lately. 他最近看起來不像以前那樣。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者說，是第二個我。
- Have you turned off the water valve? 你關掉水閥了嗎？
- Balanced bellows seals may be required instead of conventional type due to process fluid considerations. Pilot operated valves are acceptable in place of bellows type for clean services. 出於對工藝介質的考慮，平衡波紋管密封可能要求替代常規類型。對於潔凈用途，允許用輔助操作閥替代波紋管類型。
- He never has any thought of self. 他從不考慮個人得失。
- He is now out of all conceit with his former self. 他現在全盤否定了他原來的自己。
- Pulse valve, gas operated valve, solenoid valve for sewing machine 脈衝除塵閥、氣控流體閥、紡機專用電磁閥
- Al causes operated to bring about the war. 那場戰爭的起因有幾個。
- We need an eye bolt to fit this valve. 我們需要一個有眼螺栓來固定這個閥門。
- Secret Service operated against the country. 戰爭期間，情報機關展開了對敵行動。
