横: harsh and unreasonable; perv ...挡: keep off; ward off; block; r ...环: ring; hoop链: chain挡环: baffle ring; retaining collar; stopper横挡: cross piece; crosspiece; waler; waling环链: endless chain; link chain; loochain横挡板: lagging横挡壁: cross tie wall横挡梁: wale girder木横挡: wooden rails下横挡: bottom rail块环链, 平环链: block chain平环链, 扁环链: flat-link chain平环链，扁环链: flat link chain (sprocket chain)挡环式链: stud type chain夹切挡环: pinch trim collar; pinchtrimcollar接箍挡环: collar stop锁握挡环: gliding ring of fixing fetters扁环链: flat link chain长环链: long link chain齿环链: gang nail短环链: close-link chain; short link chain; short-link chain钩环链: hook link chain环链，键: link
