gravel angularity：礫石棱角度

gravel aggregate 礫石骨料 | gravel angularity 礫石棱角度 | gravel arrangement 礫石顆料排列

gravel breakup：礫石破碎

gravel bed 礫石層 | gravel breakup 礫石破碎 | gravel bridging 礫石形成砂橋

gravel buildup：礫石堆積

gravel bridging 礫石形成砂橋 | gravel buildup 礫石堆積 | gravel column 礫石充填柱

gravel dyke：礫石脈

gravel dune 礫石砂丘 | gravel dyke 礫石脈 | gravel fall rate 礫石沉降速率

gravel pack：礫石過濾層

gravel fraction 礫石部分 | gravel pack 礫石過濾層 | gravel packing 礫石過濾層

gravel paving：砂利舗裝

gravel path 礫石小徑 | gravel paving 砂利舗裝 | gravel pebbles 小卵石

gravel pump：砂礫泵

gravel fluid screen 礫石充填液濾器 | gravel pump 砂礫泵 | gravel screen 礫石篩

gravel shattering：礫石破碎

gravel settling effect 礫石沉降效應(yīng) | gravel shattering 礫石破碎 | gravel sieve analysis 礫石篩析

gravel slumping：礫石沉降

gravel sizing 礫石尺寸選擇 | gravel slumping 礫石沉降 | gravel slurry 礫石砂漿

gravel washing plant：礫石洗滌設(shè)備

gravel washing machine ==> 礫石洗滌機(jī) | gravel washing plant ==> 礫石洗滌設(shè)備 | gravel washing screen ==> 洗礫篩