它不仅能维持储罐气压平衡，确保储罐在超压或真空时免遭破坏，且能减少罐内介质的挥发和损耗。
They can not only remain tank internal normal pressure, but also prevent over pressure or vacuum in tank reduce liquid volatilization loss in tank.
它不仅能维持储罐气压平衡，确保储罐在超压或真空时免遭破坏，且能减少罐内介质的挥发和损耗。
They can not only remain tank internal normal pressure, but also prevent over pressure vacuum in tank reduce liquid volatilization loss in tank.
它不仅能维持储罐气压平衡，确保储罐在超压或真空时免遭破坏，且能减少罐内介质的挥发和损耗。
They can not only remain tank internal normal pressure, but also prevent over pressure or vacuum in tank and reduce liquid volatilization loss in tank.
挥发性卤代烃是大气中的痕量气体，对臭氧层损耗和温室效应有重要作用。
Volatile halocarbons are important atmospheric trace gases, which play significant roles in stratospheric ozone depletion and in the greenhouse effect.
低挥发性以减低油液损耗及操作人员暴露于油蒸气的机会。
Low volatility to minimize fluid loss and the chance the operator to exposed to the vapor.
低挥发性以减低油液损耗及操作人员暴露于油蒸气的机会。
Low volatility to minimize fluid loss and the chance the operator to exposed to the vapor.
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