環形封隔 的英文怎麼說
中文拼音 [huánxíngfēnggé]
環形封隔
英文
annular packoff-
This area isolates a restricted lagoon environment.
將這一地區隔離起來使形成一個封閉的瀉湖環境。Here a number of factors must be taken into consideration, such as the environmental standard of the area where the engine room is located, the fender structure of the engine room as well as the engine type, power level and the cooling air volume, etc. the core of the overall control is the concept of " equal sound insulation ", which means to apply a closed fender structure to isolate the engine unit from outside parts so as to cut the outward sound radiation
經過多年來與環保部門的合作，對油機房進行消噪聲處理，積累了一些治理經驗，主要是必須根據具體的機房項目來確定相應的控制方案，這其中應考慮機房所在區域的環境標準，機房圍護結構形式及油機機型、功率、冷卻風量等因素。綜合控制的核心是等隔聲概念，即用一封閉的圍護結構將機組與外界隔離開來，減少聲源對外的聲輻射。The open and close environment before and after the channel formation makes different sediments deposit in the flood channels. at the same time the various sediments give the important information about the surroundings difference
形成前沉積環境較為開敞，形成後由于沙嘴的阻隔作用使漲潮槽內環境較為封閉，因此在垂向上沉積物的性質不同。Diaphragm - weld packings and weld ring seals for flange connections
法蘭連接用隔板焊接密封件和焊接環形密封件Use double seal rings ; install hair string and anti - water rubber, and use elastic seal string around the corner of doors and windows, and adopt all dry configurations to achieve excellent seal performance for air, humidity and sound
雙道環形連續密封結構，滑動部分裝有特殊設計的毛條及防水膠條，門窗四周採用彈性密封條鑲嵌密封，全乾法結構，使窗具有良好的氣密、水密和隔音性能。分享友人