run-off block的意思|示意
美 / /
英 / /
第二块
run-off block的网络常见释义
出口导板 ... knock-off block 停泵装置 run-off block 出口导板 cut-off block 排种量调节套 ...
run-off block相关例句
Little DAMS on farms, which block small streams or trap run-off from rain or flooding, are an even bigger worry.
农场上的小水坝更是个担忧，它们拦住小溪，或者挡住雨水和洪水的径流。