English translation for "吊杆索具"

boom rig
derrick rigging

Similar Words：

"吊杆式起货装置" English translation, "吊杆式起重机" English translation, "吊杆式闪光灯" English translation, "吊杆试验" English translation, "吊杆受力图" English translation, "吊杆台" English translation, "吊杆台配件" English translation, "吊杆头" English translation, "吊杆头滑车" English translation, "吊杆头跨绳滑车" English translation