粒级的石子应进行空隙率检验;吸水率应根据用户需要进行检验。

粒级的石子应进行空隙率检验;吸水率应根据用户需要进行检验。

ผลลัพธ์ (อังกฤษ) 1:

Grain-sized stones should be tested for porosity; water absorption should be tested according to user needs.

ผลลัพธ์ (อังกฤษ) 2:

Grain-grade stones should be tested for clearance rates; The water absorption rate should be checked according to the user's needs.

ผลลัพธ์ (อังกฤษ) 3:

The particle size of stone should be tested for porosity; the water absorption should be tested according to the needs of users.