懒人问个问题，主要是懒得去查了。如果知道就吭气哈

francais

飞机上对香水的量有限制ma？

精打细算

上aircanada 就可以查到嘛。
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Accepted items include alcoholic beverages, perfume, cologne, aerosols and medicines containing alcohol.

Release valves on aerosols must be protected by a cap or other suitable means to prevent inadvertent release of the contents.
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Carry-on baggage:
* }+ V3 f1 t- {1 m# G# y Liquids gels and aerosols are permitted in carry-on baggage on the following conditions: They are in containers of 100 ml/100 g (3.4 oz.) or less. Containers over 100mL/100g (3.4oz) will be confiscated from carry-on baggage at the security checkpoint.

& Y# J! z+ X0 T, ?' C9 P" GThe containers are placed in one (1) clear, closed and re-sealable plastic bag no larger than 1 litre (1 quart).

0 d4 t3 D0 `' h$ VChecked baggage:
. C. A8 C+ E& J; `/ |' nLiquids, gels and aerosols (e.g. hairspray, medicines containing alcohol, perfume, and cologne) are accepted in checked baggage provided: Their total capacity does not exceed 2 L or 2 kg (75 fl. oz.).
  ]2 y. ]9 C3 O  yThe net capacity of each single item does not exceed 500 ml or 500 g (18 fl. oz).
) d) N. ^, a& R9 I+ d! p/ L The acceptance of alcoholic beverages in checked baggage is based on their alcohol content: Alcohol content of less than 24%: no limitation on quantity
Alcohol content of more than 24% but less than 70%: maximum 5 L per customer
Alcohol content of over 70%: not allowed in checked baggage.
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francais

不是声明了吗？懒得查了，看英文多费劲。如果有人翻译过来了。多好。
anyway，谢谢楼上。