顶板裂缝
The rain is leaking in through a crack in the roof.
雨从屋顶缝隙中漏入.
Similar simulation study on crack development law of surrounding rocks of roadway with great-thick thin-bedded top roof
巨厚薄层状顶板回采巷道围岩裂隙演化规律的相似模拟试验研究
On a hot summer day in the country you can hear the corn growing, the crack of a tin roof buckling under the power of the sun.
在乡下酷热的夏日,你会听到玉米生长的声音,锡铁屋顶在阳光的暴晒下发出的破裂声。
The tank top to tank shell of dome roof tank is a thin-connection structure and is easy to crack during vapor purging.
由于拱顶油罐的罐顶与罐壁设计为弱连接,在蒸汽吹扫作业中,易发生罐顶爆裂事故。
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