备: have; be equipped with双: two; twin; both; dual锚: anchor准备双锚: stand by both anchors双锚: double mooring抛双锚: moor with two anchors双锚泊: riding at two anchors双锚目: amphidiscophorida具备双重功能: pull double duty长短双锚泊: tandem moor船首双锚泊: moor anchors ahead后退抛双锚: riding moor前后双锚泊: all fours mooring前进抛双锚: running moor双锚泊船: two anchor mooring双锚单交叉: cross双锚锁环: mooring swivel双锚系泊: two-anchor mooring双锚系泊法: dropping moor双锚镇环: mooring swivel后退抛双锚法: moor with stern way抛艏双锚状态: hawse前进抛双锚法: flying moor; take a running moor常用及后备双重调压器: active/monitor regulator后退一字抛双锚法: ordinary mooring