자동차 공기 조화기용 팽창 밸브
汽车空调用膨胀阀

2013-10-15

자동차 공기 조화기용 팽창 밸브
汽车空调膨胀阀

2013-10-15

자동차용 공압 흡기 및 배기 브레이크 밸브
汽车进排气制动阀

2007-09-20

자동차용 공압 흡기 및 배기 브레이크 밸브
用于汽车的吸气和排气制动阀

2007-09-20

汽车空调用压力安全阀技术条件
Technical specifications of pressure relief valve for automobile air conditioning system

2010-08-16

음향 — 잔향실 내에서 공기 단말장치, 공기 단말유닛, 댐퍼 및 밸브 소음의 음향파워레벨 결정
声学 - 通过在混响室中的测量来确定来自空中终端设备 空中终端设备 阻尼器和阀门的噪声声功率水平

2020-12-03

声学 风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定
Acoustics - Determination of sound power levels of noise from air-terminal devices,air-terminal units,dampers and valves by measurement in a reverberation room

2007-11-14

Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
声学 - 通过在混响室中的测量来确定来自空中终端设备 空中终端设备 阻尼器和阀门的噪声声功率水平

2020-08-12

Acoustics. Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
声学通过混响试验室中的测量 测定来自风道末端装置、风道末端装置、阻尼器和阀门的噪声声功率级

2020-09-16

ACOUSTICS- DETERMINATION OF SOUND POWER LEVELS OF NOISE FROM AIR-TERMINAL UNITS, DAMPERS AND VALVES BY MEASUREMENT IN A REVERBERATION ROOM (ISO 5135:1997)
声学用混响室测量法测定风道末端装置、阻尼器和阀门的噪声声功率级（ISO 5135-1997）

1999-11-29