scuba tank 中文意思是什麼
scuba tank
解釋
水中呼吸氧氣桶-
Step 3 : mind the scuba tank and turn sideways to swim or peer beneath ledges ' otherwise this temporary hunchback will bash into objects above
第三步:在礁石下方時,要留心氣瓶,並且要側身游泳和觀察,否則隆起的背部會碰撞上方物體。 -
In this way, the universe cools as it expands, much as compressed air in a scuba tank cools when it is released and allowed to expand
經由這種方式,宇宙便會隨著膨脹而冷卻,就像氧氣筒里的壓縮空氣,在釋放出來時會因為膨脹而冷卻一樣。 -
To minimize the risk of back injury or falling down or dropping a tank on a foot, you should be able to put on the scuba unit from a sitting position
你必須能夠用坐姿來穿戴潛水設備,以減少例如背部傷害,跪倒,或把氣罐會砸到自己的腳上等風險。
分享友人