桅上安装前桅灯和首锚灯等。
Foremast light and fore anchor light etc shall be fitted on foremast.
润扬大桥南锚碇圈梁及首道支撑结构在施工中出现了裂缝问题，曾引起关注。
The enclose girder and first support of south pit of Runyang Bridge were found to come forth cracks at construction.
移动或增加锚栓可能改变路线的原貌，让首攀者的努力付之东流。
Adding or moving bolts may alter the nature of the climb and devalue the efforts of the first ascent.
应用推荐