FLOATABLE ROPECECIL ROBINSWILFRED KERSHAW
The most professional manufacturer for special ropes, likewise climbing rope, sailing rope, mooring rope, rope for oceanology and research, military and police tacticle operation and so on. Appointed supplier for National science project like the deepest dived submisile - Jiaolong Parachu...
A fishing device having a cup-shaped net or a cylindrical net with one end totally closed and the opened mouth attached to an inflatable circular tube with hooks and rings whereby a rope can pass through so that when said tube is deflate... SALVADOR R. AZURIN 被引量: 0发表: 1978年 加...
The surface of a mounting plate (9) above the shaft (1) runout (11) slopes towards a circular runoff opening (9.1) which in turn takes a floatable sealing ball (7) as fixed by rope (13) in the top part of the shaft. The rim (9.2) of the opening (9.1) is fitted with a ...
Successive modules (21, 23, 24) may be linked together to any desired length or breadth. The flotation units are used to support a molluscs culture rope (16) and a gantry (33) may be positioned across the flotation units to work the culture ropes....
A floating dock mooring article, which slidably fits around a watercraft dock pipe, comprising a flotation device attached to a mooring member and a flange generally located at the upper end thereof. A watercraft is moored to the dock, as by a rope, via the flotation mooring article. When ...
A floating dock mooring article, which slidably fits around a watercraft dock pipe, comprising a flotation device attached to a mooring member and a flange generally located at the upper end thereof. A watercraft is moored to the dock, as by a rope, via the flotation mooring article. When ...
Successive modules (21, 23, 24) may be linked together to any desired length or breadth. The flotation units are used to support a molluscs culture rope (16) and a gantry (33) may be positioned across the flotation units to work the culture ropes.JACKMAN, STEPHEN, EDWARD...
frame are covered by silk sieve cloth, a plurality of cross beams are arranged at the upper opening, a plurality of polyethylene ropes are provided on the cross beam, the upper parts of the four corners of the net cage frame are respectively tied with a buoy with the polyethylene rope. Th...
The black box is positioned into a seal soft bag or the black box is connected with the seal soft bag by a soft rope or a rigidity object, and solid or liquid gasifiable objects or compressed gas which can change gas are arranged in the seal soft bag which is fully filled with gas....