“活性炭”造句

已知活性炭对很多反应是一种极好的催化剂.
Activated charcoal is known to be an excellent catalyst for many reactions.

蒸气回收罐中充满了活性炭.
The canister is filled with activated charcoal.

活性炭罐蒸气排泄阀是由真空控制的.
The canister vapor - vent value is operated by vacuum.