桨

on credit

赊帐

on course 在航线上 | on credit 赊帐 | On crutches! 上桨叉

The supports must be set on firm ground

支撑要在坚实的土壤上

18.No concrete leaking is allowed .不能漏桨. | 19.The supports must be set on firm ground 支撑要在坚实的土壤上. | 20.Put soleplates under the supports.支柱下垫垫板.

operability index

操作性指标

"螺桨单独试验","open-water propeller test" | "操作性指标","operability index (01)" | "操作性能","operating characteristic"

fixed cycle operation

固定周期运算固定周期操作

fixed-blade propeller 固定桨叶螺旋桨 | fixed-cycle operation 固定周期运算固定周期操作 | fixed-edge plate 边缘固定板

broken orange pekoe

柑红色白毫茶末

broken number | 分数 | broken orange pekoe | 柑红色白毫茶末 | broken paddle | 断桨

Ordinary Practice of Seaman

海员常规

普通双锚泊;普通锚泊法 ordinary moor | 海员常规 ordinary practice of seaman | 出桨{口令} out oars

orlop

最下层甲板

oarlock, rowlock 桨架 | orlop 最下层甲板 | periscope 潜望镜

orthotropic materials

正交异方向材

151 橹桨救生艇 oar life boat | 165 正交异方向材 orthotropic materials | 166 摆动风扇 oscillating fan

out of action

出毛病

out oars! 出桨! | out of action 出毛病 | out of balance 不平衡

out of trim

前后吃水不当

出桨{口令} out oars | 前后吃水不当 out of trim | 追越 out-foot; overtaking; to overtake

antiquated law：兩- 過時的法例

anti-fraud 兩- 打擊欺詐 港- 打擊詐騙 台- 制止背信 | antiquated law 兩- 過時的法例 | anti-trust 兩- 反托拉斯;反壟斷 台- 反托拉斯;反獨佔;反壟斷

permutable：可排列

permutability 转置性 可置换性 换排性 | permutable 可排列 | permutate 重排列