无: not have; there is not; be w ...潜水员: aquanaut; diver; frogman协助: assist; help; give assistanc ...的: 4次方是 The fourth power of 2 i ...出: used as a complement油管: oil pipe连接: connect; fit together; link; ...潜水员协助的出油管连接: diver-assist flow-line connection无潜水员输油管连接: diverless flowline connection出油管连接器: flowline connector无潜水员的: diverless无潜水员作业技术: diverless technique无潜水员作业系统: diverless work system油管连接器: nipple吸油管连接器: oil suction pipe adapter接线员协助的电话: operator assisted无潜水员海底生产系统: diverless in sea production system无潜水员海底完井系统: diverless subsea completion system无潜水员水下检查计划: diverless underwater inspection program需要接线员协助的电话: operator assisted call潜水员水下连接法: underwater joining diver潜水员,潜水员: diver国际职业潜水员协会: iapd; internation association of professional divers无潜水员直升机打捞水下武器设施: diverless helicopter weapon recovery system协助的: assistant; synergic