side groove meaning in Chinese

侧槽

5 all single - sided groove joints in nickel alloys , stainless steel and ferritic alloys containing more than two ( 2 ) percent chromium shall be welded using a gas tungsten - arc root pass with an inert gas back purge
铬含量超过2 %的镍合金、不锈钢和铁素体合金的单面坡口焊道用钨极气体保护焊，其根部焊道用惰性气体反吹。
Screen constantly return to the top left of energy said the shooting accuracy , the more energy close to the right side groove , the ball to become the associate . the player has to do is to start in time , press the space bar , followed by the characters jump
玩家所要做得，就是在计时开始以后，按下空格键，随后乘人物跃在半空的过程中，看准时机，在能量槽到达右端的一瞬间，按下左键，之后尽可能快地重复这一过程，看看最多能投入多少个。