All CFC coolants musts be removed from fridges.
必须将所有的氟氯化碳冷却液从冰箱中去除。
The Two Musts thought has its vivid times background and profound philosophical meaning as well.
“两个务必”思想的提出，不仅有其鲜明的时代背景，也有其深刻的哲学意蕴。
The Two Musts thought has its vivid times background and profound philosophical meaning as well.
“两个务必”思想的提出，不仅有其鲜明的时代背景，也有其深刻的哲学意蕴。
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