“grapnel”的概念、定义、翻译、参考文献-科学参考

单词	grapnel
释义	grapnel [`grap·nǝl] ^{DESIGN ENGINEERING} An implement with claws used to recover a lost core, drill fittings, and junk from a borehole or for other grappling operations. Also known as grapple. ^{NAVAL ARCHITECTURE} An anchor with four or five hooks used for dragging the bottom or for anchorage.
随便看	gonorrhea gonorrheal urethritis gonorrheal vulvovaginitis gonosome gonosomite gonostome gonostyle gonotocont gonotome gonozooid gonyautoxin gonys Gooch crucible good geometry Goodman duckbill loader Goodman loader goodness of fit good oil Goodpasture's syndrome good seamanship googol googolplex goongarrite goop goose

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