equatorial projectionとは 意味・読み方・使い方

Further, the vapor depositing material grain has a sphere or elliptic shape, and a projection part projecting to the outward is preferably formed at the equatorial part of the vapor depositing material grain.例文帳に追加

また、蒸着材粒子の形状が球体または楕円体であり、この蒸着材粒子の赤道部に、外方向に突出する突起部が形成されていることが好ましい。 - 特許庁

A tread surface 2S is provided with a circumferential groove 9 by recessing such that a groove bottom surface 98 thereof passes through a tire equatorial plain C or its neighborhood region Y, and a projection 10 circumferentially extended is projected on the groove bottom surface 98.例文帳に追加

タイヤ赤道面Ｃ乃至その近傍領域Ｙを溝底面９Ｓが通る周方向溝９をトレッド面２Ｓに凹設するとともに、前記溝底面９Ｓに周方向にのびる突条１０が隆起する。 - 特許庁