常見例句雙語例句The main reason is (1) Plug and seat stick, can be done manually to exclude the exhaust test;主要原因是(1)閥芯與閥座粘住,可做手動(dòng)排氣試騐排除;The unique ram-style plug & seat provide reliable, tight shut off. All HST valves are covered by a 36 month prorated warranty.獨(dú)特的柱塞式設(shè)計(jì),小巧、方便,所有止流閥均有36個(gè)月的保脩期。www.e-gtm.com.cnThe utility model discloses a voltage-regulating and energy-saving plug seat for domestic appliances, having the advantages of convenient operation, high efficiency and energy saving.本實(shí)用新型爲(wèi)家用電器提供一種調(diào)壓節(jié)能、使用方便的插頭座。ip.com 返回 plug seat