1) submerged anchor dropping
水下抛锚
2) let go the anchor
抛锚，下锚
4) drop [cast] anchor
下[抛]锚
5) anchor dropping in deep water
深水抛锚
6) underwater riprap
水下抛石
1.
Construction method of underwater riprap of Huaihe River;
淮河干流水下抛石施工方法
2.
The content of quality control and the standard for quality assessment of underwater riprap are expounded in accordace with related regulations issued by the Water Resources Ministry and in combination with the construction practice of underwater riprap for Yangtze Rivers dyke strengthening project, with emphases place.
水下抛石是堤防工程中堤脚防护和堤岸护脚常用的、重要的措施之一 ,通称为“水下抛石护脚工程”。
补充资料：抛锚
把铁锚投入水底，使船停稳。也指汽车等中途发生故障而停止行驶：船已到岸抛锚｜汽车在山道上抛锚了。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条