不过，新系统将依托于前述联合精确空投系统的超轻型版本，以便能渗透进以往被认为不能穿透的区域。
The new system, however, will rely on ultralight versions of the aforesaid JPADS in order to sneak into locations that were previously thought impossible to penetrate.
另外可能近似测试出羽毛羽绒不穿透性的方法是：测量面料的空气渗透性。
Another possibility to check approximately the feather and down proofness is to measure the air permeability of the fabric.
采用柔性壁渗透仪获得了固化污泥中重金属的穿透曲线，并采用遗传算法反演了固化污泥的水动力弥散参数。
The breakthrough curves for heavy metals of solidification sludge were obtained by flexible-wall permeameter and the hydrodynamic dispersion parameters were acquired by genetic inverse method.
不可渗透；不能被声音穿透。
它能够穿透现有铁锈而渗透进钢铁部件的细微孔隙中，从而创造了一个阻断铁锈生成的活性保护屏障。
Penetrating existing rust it further embeds into the pores of metal, creating an active barrier of protection that migrates to inaccessible areas.
氢渗透曲线测试证明，氢穿透时间和氢陷阱系数明显高于不含钛的钢。
The hydrogen permeation curves indicate that both the hydrogen permeation time and trapping coefficient of hydrogen in the steel with titanium are appreciably higher than that without titanium.
单岩心驱替实验表明：基质渗透率很低的碳酸岩岩心，很难形成深穿透酸蚀蚓孔。
Through single rock test shows that: for carbonate rock with very low permeability, it is hardly can form deep penetrated wormhole.
“龙是极难宰杀的，因为他们的厚皮里渗透着古代魔法，只有最强大的魔咒才能穿透。”(见火焰杯)。
Dragons are extremely difficult to slay, owing to the ancient magic that imbues their thick hides, which none but the most powerful spells can penetrate. "(GF)".
“龙是极难宰杀的，因为他们的厚皮里渗透着古代魔法，只有最强大的魔咒才能穿透。”(见火焰杯)。
Dragons are extremely difficult to slay, owing to the ancient magic that imbues their thick hides, which none but the most powerful spells can penetrate. "(GF)".
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