mounting bolt pattern  安装螺栓模式

bolt hole pattern  螺栓孔式样

four-bolt hole pattern  四螺栓孔结构

effective diameter of bolt or high-strength bolt  螺栓

Fastening Bolt， Binding Bolt  紧固螺栓

reamer bolt [= rimer bolt]  绞孔螺栓; 打入螺栓

taper bolt [= tapered bolt]  锥形螺栓; 推拔螺栓

diagenetic pattern and minerogenetic pattern  成岩成矿模式

Dipper pattern and non-dipper pattern of blood pressure  杓型及非杓型

pattern-by-pattern analysis  逐个井网分析

3-D bolt element  南极涛动; 三维锚杆单元

3-pieces bolt connected tightening frame  三片式螺栓连接紧固结构

45Mn2 bolt  45Mn2螺栓

a bolt  疋

a bolt from the blue  意外事件; 天有不测风云

a lightning bolt  晴天霹雳

Absorbable bolt  可吸收螺钉

accelerator pedal stop bolt  加速器踏板限位螺栓

accelerator stop bolt  碳羟基磷灰石; 加速器限位螺栓