“gravel pack”的概念、定义、翻译、参考文献-科学参考

单词	gravel pack
释义	gravel pack [`grav·ǝl ´pak] ^{PETROLEUM ENGINEERING} A packing of very fine gravel surrounding a slotted or perforated liner in well.
随便看	headtree head up head-up display head value headwall headward erosion headwater erosion follicular lymphoma folliculate folliculitis folliculitis keloidalis follow current follower follower rail following error following limb following sea following wind follow spot follow-the-pointer indicator follow through folpet Fomalhaut fomite fondant

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