strongback การใช้

Repairs included fitting great strongback girders straddling the hole and plating over the gap.
At 0440 on 16 April, the strongback of the port lifeboat was reported to be cracked.
The SUU-49 / B dispenser could be carried only by helicopters or low-speed aircraft, whereas the SUU-49A / B was redesigned with a strongback and folding tailfins, so that they could also be delivered by high-speed aircraft as well.
On 5 February, " Union " departed Yokosuka for Okinawa to prepare for Operation " Strongback, " a major 7th Fleet amphibious assault exercise at Dingalen Bay, Luzon, Philippines, in which destroyers, cruisers, and carriers took part in screening, gunfire, and air support tasks.
Subcanopy and understory species with extremely limited distributions include : bitterbush ( " Picramnia pentandra " )-- occurring only in coastal hammocks on the Miami Rock Ridge; Bahama tree cactus ( " Pilosocereus bahamensis " ), cinnecord ( " Acacia choriophylla " ) and soldierwood ( " Colubrina elliptica " )-- found only in the upper Florida Keys; and cupania ( " Cupania glabra " ), maidenbush ( " Savia bahamensis " ), and rough strongback ( " Bourreria radula " )-- found only in the lower Florida Keys.