ultra-low penetration air filter 超高空气效过滤器
low penetration power radiation 低穿透力辐射
low-penetration electrode 小熔深焊条
low-penetration 低空突防
low penetration rocks 低渗透砂岩
low penetration electrode 小熔深焊条
ultra low penetration air filter 超高效空气过滤器
Low penetration of many FMCG products and the growing population of working women also augured well for the sector's growth.
许多快速消费产品的低渗透率及女性工作人数的不断增多,也预示着这个行业的美好发展前景。
Neurotrophins are a type of protein that promote the development of neurons, but which come with some drawbacks, including low stability and low penetration levels.
神经营养因子是一种蛋白质,能够促进神经元生长,但是它也有缺点,包括低稳定性和穿透水平不足。
Low penetration as well as drilling incidents of high frequency resulted from problems caused by leakage, gas migration, collapsing sticking, well kick, blowout and so forth.
且常发生井漏、气侵、坍塌性卡钻、井涌与井喷等井下复杂问题,导致机械钻速低与钻井事故频发。
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