English translation for "下层砾石充填"

lower gravel pack

Related Translations:

下层丛:  lower growthlower story

下层烟筒:  lower funnel

辐射下层:  substratum radiatum

下层公路:  underpass

角质下层:  subcuticula

路面下层:  subsurface pavement layer

乳头下层:  subpapillary layer

下层浮游生物:  hypoplankton

下层侵入:  subtrusion

下层逆流:  undersetundertow

Similar Words：

"下层结构" English translation, "下层结构；底层结构" English translation, "下层结构振动" English translation, "下层经济状况" English translation, "下层空域" English translation, "下层历史" English translation, "下层林" English translation, "下层林丛" English translation, "下层林木" English translation, "下层流" English translation