The canister vapor-vent value is operated by vacuum.
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.
活性炭罐蒸气排泄阀是由真空控制的。
Coiler can volume is concerned with coiler can size. The diameter of air vent is a critical factor in designing the can size. Coiler can volume can reach its maximum of some value.
条筒容量的大小与条筒尺寸设计有关，气孔直径起重要作用，只有当其取某一适当值时，条筒容量才达到最大。
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