Specification for derrick boom clamp
井架吊杆夹具规范

1972-07-31

Shipbuilding and marine structures — Derrick boom headfittings — Fixed type
造船和海洋结构——井架吊杆头配件——固定类型

1985-04-25

Shipbuilding and marine structures — Derrick boom heel fittings — Main dimensions
造船和海洋结构——井架臂跟配件——主要尺寸

1985-12-19

Standard Guide for Towing and Anchoring Oil Booms
拖曳和锚定油动臂的标准指南

2024-03-01

Shipbuilding; fork-type heel fittings for ships' derrick booms; main dimensions; identical with ISO 6044, edition 1985
造船业；船用起重臂叉式柱脚配件；主要尺寸；与ISO 6044 1985年版相同

1986-10-01

LIGHT, NAVIGATION, ANCHOR AND BOOM, CLEAR, 120 VOLTS, 50 WATTS, ONE LAMP, SYMBOL 161.4
灯 导航 锚和吊杆 透明 120伏 50瓦 一个灯 符号161.4

1979-09-10