tripod mast[船] 三脚桅;三脚桅杆;三脚桅
lower mast[船] 下桅;桅柱
bipod mast双脚桅;[船] 人字桅;双柱桅杆
cantilever mast[油气] 折叠式轻便井架;悬臂式桅杆;前开口式井架;悬臂柱
Mast jacket转向柱套管
top mast[船] 顶桅;顶桅
derrick mast扒杆;起重桅;吊货杆桅;起重把杆
mast heel桅根;桅跟;[船] 桅脚
radio mast天线杆;每一无线电遮罩
Traditional calculation method of mast isvery complex, and always expends a long time, and has a big error.
传统的计算井架的方法相当繁琐,并且计算时间长,计算误差大。
参考来源 - JJ225/43From the static and dynamic aspects of the mast was checking intensity.
从静力及动态两方面对天线杆进行了强度校核。
参考来源 - 海洋浮标及天线杆动力分析及结构优化N-COUNT（可数名词） The masts of a boat are the tall, upright poles that support its sails. 桅杆
N-COUNT（可数名词） A radio mast is a tall upright structure that is used to transmit radio or television signals. 天线杆
V-T（及物动词） to equip with a mast or masts 在...上装桅杆 [nautical]