29. Which of the following type of gauging devices is not a closed device as per IBC Code
(International Code for the construction and equipment of ships carrying dangerous chemicals in
bulk) ?
(A) Gauging tape.
(B) Float type.
(C) Electronic probe.
(D) Magnetic probe.
答案:登入後查看
統計: A(334), B(193), C(104), D(117), E(0) #2439555
統計: A(334), B(193), C(104), D(117), E(0) #2439555