8 zircon (opening no. 7)(8锆石（7号开口）) 14 zircon (opening 7)(14锆石（7号开口）) 83 zircon (opening no. 7)(83锆石（7号开口）) 126 zircon (opening no. 7)(126锆石（7号开口）) 248 zircon (opening no. 7)(248锆石（7号开口）) 263 zircon (opening 7)(263锆石（7号开口）) 309 zircon (opening 7)(309锆石（7号开口）) 316 zircon (opening 7)(316锆石（7号开口）) 318 zircon (opening 7)(318锆石（7号开口）) 323 zircon (opening 7)(323锆石（7号开口）) 336 zircon (opening 7)(336锆石（7号开口）) 356 zircon (opening 7)(356锆石（7号开口）) 375 zircon (opening no. 7)(375锆石（7号开口）) 445 zircon (opening no. 7)(445锆石（7号开口）) 465 zircon (opening no. 7)(465锆石（7号开口）) 503 zircon (opening 7)(503锆石（7号开口）) 516 zircon (opening no. 7)(516锆石（7号开口）) 543 zircon (opening no. 7)(543锆石（7号开口）) 549 zircon (opening no. 7)(549锆石（7号开口）) 558 zircon (opening no. 7)(558锆石（7号开口）) 598 zircon (opening no. 7)(598锆石（7号开口）) 618 zircon (opening no. 7)(618锆石（7号开口）) 628 zircon (opening no. 7)(628锆石（7号开口）) 673 zircon (opening no. 7)(673锆石（7号开口）) 695 zircon (opening no. 7)(695锆石（7号开口）) 698 zircon (opening no. 7)(698锆石（7号开口）) 783 zircon (opening no. 7)(783锆石（7号开口）) 788 zircon (opening no. 7)(788锆石（7号开口）)

adjustable opening(开口可调节)