| 摘要 |
The opener consists of a one-piece T-shaped bar made wholly from plastic, with a hook on the end of its shank, the crosspiece of the T forming the handle of the opener. The opener consists of a one-piece T-shaped bar made wholly from plastic, with a hook (80) on the end of its shank (50). The crosspiece (10) of the T-forms the handle of the opener; it is some 95 mm long and has a square cross-section with 6 mm sides. The shank is flat and about 5 mm thick, tapering towards the hook, which has a flat surface (96) angled at about 30 degrees to the axis of the handle. The opening of the hook lies at about 45 degrees to the same axis.
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