This screw allows two movements which are completely ...
The aortic valve is the heart's main doorway between the ...
The fan type expansion screw exists in two designs: As a ...
The SLE (Spring Loaded Expander) is an orthodontic device ...
A new hip implant made from titanium and treated ...
The handrim is an essential part of a wheelchair for it is ...
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Sõnastikud
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