Txawm hais tias seaweed sib tsoo tshuab zom cov nyhuv zoo, cov neeg siv khoom kuj qhia qee qhov kev txhim kho, peb lees txais tom qab sib tham nrog peb cov engineers.we pom zoo thiab ua qee yam kev txhim kho. Peb ntseeg hais tias peb cov neeg muas zaub yuav txaus siab heev rau crushing nyhuv thiab peb cov kev pab cuam.
