Japanese family names are extremely varied: according to estimates, there are over 100,000 different surnames in use today in Japan. The three most common family names in Japan are SatÅ (ä½è¤), Suzuki (é´æ¨), and Takahashi (é«æ©).
Making the world better, one answer at a time. the purpose of wedging clay is to get the air bubles out. if you dont getthe air bubles out, when being fired, the air will try to escape your now hard pot, when it can't , it will explode your pot.
Directional Boring - Also called horizontal directional drilling or HDD. See Directional Boring Overview for more info. Pipe Ramming - Involves the use a pneumatic hammer (impact mole) to drive a steel casing through the ground. Soil is typically excavated from the casing with compressed air, an auger or jetting.