rock garden 假山；假山花園，假山庭園。rock fragment 巖屑，巖石碎塊rock formation 巖層rock finite strain [地球科學(xué)]巖石有限應(yīng)變rock fill timber crib [機(jī)械工程]填石木籠rock fall fence [土木建築工程]防石欄防石圍牆rock fall deposit [土木建築工程]巖塌沈積[地球科學(xué)]巖崩沉積rock fall 落石；巖石崩落rock face 垂直巖石表麪；巖石縱截麪。rock excavation 巖石開挖，開採巖石rock elm rock electric drill [經(jīng)濟(jì)學(xué)]巖石電鑽rock dynamic mechanics [土木建築工程]巖石動力學(xué)rock drill steel [機(jī)械工程]釺鋼[能源科學(xué)技術(shù)]釺頭rock drill bit [經(jīng)濟(jì)學(xué)]巖石鑽頭rock drill n. 鑿巖機(jī)rock dove rock disintegration mechanics [能源科學(xué)技術(shù)]巖石破碎力學(xué)rock debris dam [土木建築工程]石碴垻rock debris content [能源科學(xué)技術(shù)]巖屑含量