单端面机械密封
- 网络single mechanical seal; single mechanical end face seal; single face mechanical sealing
单端面机械密封单端面机械密封
single mechanical seal
seal... ... single mechanical end face seal 单端面机械密封 single mechanical seal 单端面机械密封 single seal 单层式封层 ...
single mechanical end face seal
seal-英汉词典-英中字典... ... single mechanical end face seal 单端面机械密封 single mechanical seal 单端面机械密封 ...
single face mechanical sealing
seal-英汉词典... ... silicone elastomer seal ring 硅化人造橡皮密封环 single face mechanical sealing 单端面机械密封 ...
single terminal machinery sealing
机械端面密封,mechanical... ... ) mechanical face seal 机械端面密封 ) single terminal machinery sealing 单端面机械密封 ...