Excessive energy is also required to achieve appropriate pressures and vacuums.
還需要額外的能量來造成所需的壓力和真空.
辭典例句
My personal theory is that needs and desires create mental vacuums.
我個(gè)人的理論是,需求和欲望制造了思想真空.
互聯(lián)網(wǎng)
Both vacuums and pure oxygen conditions are unfavorable for survival.
無論是真空還是純氧環(huán)境,都不利于生存.
互聯(lián)網(wǎng)
Our product range contains upright vacuums , dry tank vacuums, wet tank vacuums and special products.
我們的產(chǎn)品包含直立真空, 真空干燥罐,真空濕坦克和特殊產(chǎn)品.
互聯(lián)網(wǎng)
