游艇专业英语词汇
根缝弯曲 root bend根缝弯曲 root bend根弯试验 root bend test根部空蚀,根部空泡 root cavitation根部龟裂 root crack根缘(焊接),齿根缘 root edge根面(焊接),齿根面 root face (or shoulder)根隙(焊接),齿根隙 root gap (or opening)初层焊道 root pass根[部]渗透 root peneration根[部]半径 root radius背面焊接 root running鲁氏鼓风机 Roots blower鲁氏泵 Roots pump穿透率 ROP (= rate of penetration)索,绳,缆 rope绳迫紧 rope (or cord) packing绳迫紧 rope (or cord) packing绳梯,软梯 rope (or Tacob's) ladder索带 rope belt索夹 rope clip绳碰垫 rope fender绳碰垫 rope fender护索设施 rope guard绳梯,软梯 rope ladder 
