Which of the following statements is true according to the text?
A.
12.Which of the following statements is true according to the text?
B.
B.The element inside of the Y-shape strainer is made of stainless steel with 50 mesh/inch.
C.
C.The element inside of the T-shape strainer is made of stainless steel with 50 mesh/inch.
D.
D.The element inside of the A-shape strainer is made of stainless steel with 50 mesh/inch.